123676980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:139

約数の個数: 288

約数和(自身を含む): 441262080

約数和(自身を除く): 317585100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 31, 35, 42, 46, 49, 59, 60, 62, 69, 70, 84, 92, 93, 98, 105, 115, 118, 124, 138, 140, 147, 155, 161, 177, 186, 196, 210, 217, 230, 236, 245, 276, 294, 295, 310, 322, 345, 354, 372, 413, 420, 434, 460, 465, 483, 490, 588, 590, 620, 644, 651, 690, 708, 713, 735, 805, 826, 868, 885, 930, 966, 980, 1085, 1127, 1180, 1239, 1302, 1357, 1380, 1426, 1470, 1519, 1610, 1652, 1770, 1829, 1860, 1932, 2065, 2139, 2170, 2254, 2415, 2478, 2604, 2714, 2852, 2891, 2940, 3038, 3220, 3255, 3381, 3540, 3565, 3658, 4071, 4130, 4278, 4340, 4508, 4557, 4830, 4956, 4991, 5428, 5487, 5635, 5782, 6076, 6195, 6510, 6762, 6785, 7130, 7316, 7595, 8142, 8260, 8556, 8673, 9114, 9145, 9499, 9660, 9982, 10695, 10974, 11270, 11564, 12390, 12803, 13020, 13524, 13570, 14260, 14455, 14973, 15190, 16284, 16905, 17346, 18228, 18290, 18998, 19964, 20355, 21390, 21948, 22540, 22785, 24780, 24955, 25606, 27140, 27435, 28497, 28910, 29946, 30380, 33810, 34692, 34937, 36580, 37996, 38409, 40710, 42067, 42780, 43365, 45570, 47495, 49910, 51212, 54870, 56994, 57820, 59892, 64015, 66493, 67620, 69874, 74865, 76818, 81420, 84134, 86730, 89621, 91140, 94990, 99820, 104811, 109740, 113988, 126201, 128030, 132986, 139748, 142485, 149730, 153636, 168268, 173460, 174685, 179242, 189980, 192045, 199479, 209622, 210335, 252402, 256060, 265972, 268863, 284970, 294469, 299460, 332465, 349370, 358484, 384090, 398958, 419244, 420670, 448105, 504804, 524055, 537726, 569940, 588938, 631005, 664930, 698740, 768180, 797916, 841340, 883407, 896210, 997395, 1048110, 1075452, 1177876, 1262010, 1329860, 1344315, 1472345, 1766814, 1792420, 1994790, 2061283, 2096220, 2524020, 2688630, 2944690, 3533628, 3989580, 4122566, 4417035, 5377260, 5889380, 6183849, 8245132, 8834070, 10306415, 12367698, 17668140, 20612830, 24735396, 30919245, 41225660, 61838490, 123676980]

約数ペア:

[(1, 123676980), (2, 61838490), (3, 41225660), (4, 30919245), (5, 24735396), (6, 20612830), (7, 17668140), (10, 12367698), (12, 10306415), (14, 8834070), (15, 8245132), (20, 6183849), (21, 5889380), (23, 5377260), (28, 4417035), (30, 4122566), (31, 3989580), (35, 3533628), (42, 2944690), (46, 2688630), (49, 2524020), (59, 2096220), (60, 2061283), (62, 1994790), (69, 1792420), (70, 1766814), (84, 1472345), (92, 1344315), (93, 1329860), (98, 1262010), (105, 1177876), (115, 1075452), (118, 1048110), (124, 997395), (138, 896210), (140, 883407), (147, 841340), (155, 797916), (161, 768180), (177, 698740), (186, 664930), (196, 631005), (210, 588938), (217, 569940), (230, 537726), (236, 524055), (245, 504804), (276, 448105), (294, 420670), (295, 419244), (310, 398958), (322, 384090), (345, 358484), (354, 349370), (372, 332465), (413, 299460), (420, 294469), (434, 284970), (460, 268863), (465, 265972), (483, 256060), (490, 252402), (588, 210335), (590, 209622), (620, 199479), (644, 192045), (651, 189980), (690, 179242), (708, 174685), (713, 173460), (735, 168268), (805, 153636), (826, 149730), (868, 142485), (885, 139748), (930, 132986), (966, 128030), (980, 126201), (1085, 113988), (1127, 109740), (1180, 104811), (1239, 99820), (1302, 94990), (1357, 91140), (1380, 89621), (1426, 86730), (1470, 84134), (1519, 81420), (1610, 76818), (1652, 74865), (1770, 69874), (1829, 67620), (1860, 66493), (1932, 64015), (2065, 59892), (2139, 57820), (2170, 56994), (2254, 54870), (2415, 51212), (2478, 49910), (2604, 47495), (2714, 45570), (2852, 43365), (2891, 42780), (2940, 42067), (3038, 40710), (3220, 38409), (3255, 37996), (3381, 36580), (3540, 34937), (3565, 34692), (3658, 33810), (4071, 30380), (4130, 29946), (4278, 28910), (4340, 28497), (4508, 27435), (4557, 27140), (4830, 25606), (4956, 24955), (4991, 24780), (5428, 22785), (5487, 22540), (5635, 21948), (5782, 21390), (6076, 20355), (6195, 19964), (6510, 18998), (6762, 18290), (6785, 18228), (7130, 17346), (7316, 16905), (7595, 16284), (8142, 15190), (8260, 14973), (8556, 14455), (8673, 14260), (9114, 13570), (9145, 13524), (9499, 13020), (9660, 12803), (9982, 12390), (10695, 11564), (10974, 11270)]