421903020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:173

約数の個数: 384

約数和(自身を含む): 1579253760

約数和(自身を除く): 1157350740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 29, 30, 33, 35, 42, 44, 47, 55, 58, 60, 66, 67, 70, 77, 84, 87, 94, 105, 110, 116, 132, 134, 140, 141, 145, 154, 165, 174, 188, 201, 203, 210, 220, 231, 235, 268, 282, 290, 308, 319, 329, 330, 335, 348, 385, 402, 406, 420, 435, 462, 469, 470, 517, 564, 580, 609, 638, 658, 660, 670, 705, 737, 770, 804, 812, 870, 924, 938, 940, 957, 987, 1005, 1015, 1034, 1155, 1218, 1276, 1316, 1340, 1363, 1407, 1410, 1474, 1540, 1551, 1595, 1645, 1740, 1876, 1914, 1943, 1974, 2010, 2030, 2068, 2211, 2233, 2310, 2345, 2436, 2585, 2726, 2814, 2820, 2948, 3045, 3102, 3149, 3190, 3290, 3619, 3685, 3828, 3886, 3948, 4020, 4060, 4089, 4422, 4466, 4620, 4690, 4785, 4935, 5159, 5170, 5452, 5628, 5829, 6090, 6204, 6298, 6380, 6580, 6699, 6815, 7035, 7238, 7370, 7755, 7772, 8178, 8844, 8932, 9380, 9447, 9541, 9570, 9715, 9870, 10318, 10340, 10857, 11055, 11165, 11658, 12180, 12596, 13398, 13601, 13630, 14070, 14476, 14740, 14993, 15477, 15510, 15745, 16356, 18095, 18894, 19082, 19140, 19430, 19740, 20445, 20636, 21373, 21714, 22043, 22110, 22330, 23316, 25795, 26796, 27202, 27260, 28140, 28623, 29145, 29986, 30954, 31020, 31490, 33495, 34639, 36190, 37788, 38164, 38860, 40803, 40890, 42746, 43428, 44086, 44220, 44660, 44979, 47235, 47705, 51590, 54285, 54404, 57246, 58290, 59972, 61908, 62980, 64119, 66129, 66990, 68005, 69278, 72380, 74965, 77385, 81606, 81780, 85492, 88172, 89958, 91321, 94470, 95410, 103180, 103917, 104951, 106865, 108570, 110215, 114492, 116580, 128238, 132258, 133980, 136010, 138556, 143115, 149611, 149930, 154770, 163212, 173195, 179916, 182642, 188940, 190820, 204015, 207834, 209902, 213730, 217140, 220430, 224895, 242473, 256476, 264516, 272020, 273963, 286230, 299222, 299860, 309540, 314853, 320595, 330645, 346390, 365284, 408030, 415668, 419804, 427460, 440860, 448833, 449790, 456605, 484946, 519585, 524755, 547926, 572460, 598444, 629706, 639247, 641190, 661290, 692780, 727419, 748055, 816060, 897666, 899580, 913210, 969892, 1004531, 1039170, 1049510, 1095852, 1212365, 1259412, 1278494, 1282380, 1322580, 1369815, 1454838, 1496110, 1574265, 1795332, 1826420, 1917741, 2009062, 2078340, 2099020, 2244165, 2424730, 2556988, 2739630, 2909676, 2992220, 3013593, 3148530, 3196235, 3637095, 3835482, 4018124, 4488330, 4849460, 5022655, 5479260, 6027186, 6297060, 6392470, 7031717, 7274190, 7670964, 8976660, 9588705, 10045310, 12054372, 12784940, 14063434, 14548380, 15067965, 19177410, 20090620, 21095151, 28126868, 30135930, 35158585, 38354820, 42190302, 60271860, 70317170, 84380604, 105475755, 140634340, 210951510, 421903020]

約数ペア:

[(1, 421903020), (2, 210951510), (3, 140634340), (4, 105475755), (5, 84380604), (6, 70317170), (7, 60271860), (10, 42190302), (11, 38354820), (12, 35158585), (14, 30135930), (15, 28126868), (20, 21095151), (21, 20090620), (22, 19177410), (28, 15067965), (29, 14548380), (30, 14063434), (33, 12784940), (35, 12054372), (42, 10045310), (44, 9588705), (47, 8976660), (55, 7670964), (58, 7274190), (60, 7031717), (66, 6392470), (67, 6297060), (70, 6027186), (77, 5479260), (84, 5022655), (87, 4849460), (94, 4488330), (105, 4018124), (110, 3835482), (116, 3637095), (132, 3196235), (134, 3148530), (140, 3013593), (141, 2992220), (145, 2909676), (154, 2739630), (165, 2556988), (174, 2424730), (188, 2244165), (201, 2099020), (203, 2078340), (210, 2009062), (220, 1917741), (231, 1826420), (235, 1795332), (268, 1574265), (282, 1496110), (290, 1454838), (308, 1369815), (319, 1322580), (329, 1282380), (330, 1278494), (335, 1259412), (348, 1212365), (385, 1095852), (402, 1049510), (406, 1039170), (420, 1004531), (435, 969892), (462, 913210), (469, 899580), (470, 897666), (517, 816060), (564, 748055), (580, 727419), (609, 692780), (638, 661290), (658, 641190), (660, 639247), (670, 629706), (705, 598444), (737, 572460), (770, 547926), (804, 524755), (812, 519585), (870, 484946), (924, 456605), (938, 449790), (940, 448833), (957, 440860), (987, 427460), (1005, 419804), (1015, 415668), (1034, 408030), (1155, 365284), (1218, 346390), (1276, 330645), (1316, 320595), (1340, 314853), (1363, 309540), (1407, 299860), (1410, 299222), (1474, 286230), (1540, 273963), (1551, 272020), (1595, 264516), (1645, 256476), (1740, 242473), (1876, 224895), (1914, 220430), (1943, 217140), (1974, 213730), (2010, 209902), (2030, 207834), (2068, 204015), (2211, 190820), (2233, 188940), (2310, 182642), (2345, 179916), (2436, 173195), (2585, 163212), (2726, 154770), (2814, 149930), (2820, 149611), (2948, 143115), (3045, 138556), (3102, 136010), (3149, 133980), (3190, 132258), (3290, 128238), (3619, 116580), (3685, 114492), (3828, 110215), (3886, 108570), (3948, 106865), (4020, 104951), (4060, 103917), (4089, 103180), (4422, 95410), (4466, 94470), (4620, 91321), (4690, 89958), (4785, 88172), (4935, 85492), (5159, 81780), (5170, 81606), (5452, 77385), (5628, 74965), (5829, 72380), (6090, 69278), (6204, 68005), (6298, 66990), (6380, 66129), (6580, 64119), (6699, 62980), (6815, 61908), (7035, 59972), (7238, 58290), (7370, 57246), (7755, 54404), (7772, 54285), (8178, 51590), (8844, 47705), (8932, 47235), (9380, 44979), (9447, 44660), (9541, 44220), (9570, 44086), (9715, 43428), (9870, 42746), (10318, 40890), (10340, 40803), (10857, 38860), (11055, 38164), (11165, 37788), (11658, 36190), (12180, 34639), (12596, 33495), (13398, 31490), (13601, 31020), (13630, 30954), (14070, 29986), (14476, 29145), (14740, 28623), (14993, 28140), (15477, 27260), (15510, 27202), (15745, 26796), (16356, 25795), (18095, 23316), (18894, 22330), (19082, 22110), (19140, 22043), (19430, 21714), (19740, 21373), (20445, 20636)]