140221620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:251

約数の個数: 288

約数和(自身を含む): 541771776

約数和(自身を除く): 401550156

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 67, 70, 77, 84, 90, 99, 105, 110, 126, 132, 134, 140, 151, 154, 165, 180, 198, 201, 210, 220, 231, 252, 268, 302, 308, 315, 330, 335, 385, 396, 402, 420, 453, 462, 469, 495, 603, 604, 630, 660, 670, 693, 737, 755, 770, 804, 906, 924, 938, 990, 1005, 1057, 1155, 1206, 1260, 1340, 1359, 1386, 1407, 1474, 1510, 1540, 1661, 1812, 1876, 1980, 2010, 2114, 2211, 2265, 2310, 2345, 2412, 2718, 2772, 2814, 2948, 3015, 3020, 3171, 3322, 3465, 3685, 4020, 4221, 4228, 4422, 4530, 4620, 4690, 4983, 5159, 5285, 5436, 5628, 6030, 6342, 6633, 6644, 6795, 6930, 7035, 7370, 8305, 8442, 8844, 9060, 9380, 9513, 9966, 10117, 10318, 10570, 11055, 11627, 12060, 12684, 13266, 13590, 13860, 14070, 14740, 14949, 15477, 15855, 16610, 16884, 19026, 19932, 20234, 20636, 21105, 21140, 22110, 23254, 24915, 25795, 26532, 27180, 28140, 29898, 30351, 30954, 31710, 33165, 33220, 34881, 38052, 40468, 42210, 44220, 46431, 46508, 47565, 49830, 50585, 51590, 58135, 59796, 60702, 61908, 63420, 66330, 69762, 70819, 74745, 77385, 84420, 91053, 92862, 95130, 99660, 101170, 103180, 104643, 111287, 116270, 121404, 132660, 139524, 141638, 149490, 151755, 154770, 174405, 182106, 185724, 190260, 202340, 209286, 212457, 222574, 232155, 232540, 283276, 298980, 303510, 309540, 333861, 348810, 354095, 364212, 418572, 424914, 445148, 455265, 464310, 523215, 556435, 607020, 637371, 667722, 697620, 708190, 779009, 849828, 910530, 928620, 1001583, 1046430, 1062285, 1112870, 1274742, 1335444, 1416380, 1558018, 1669305, 1821060, 2003166, 2092860, 2124570, 2225740, 2337027, 2549484, 3116036, 3186855, 3338610, 3895045, 4006332, 4249140, 4674054, 5007915, 6373710, 6677220, 7011081, 7790090, 9348108, 10015830, 11685135, 12747420, 14022162, 15580180, 20031660, 23370270, 28044324, 35055405, 46740540, 70110810, 140221620]

約数ペア:

[(1, 140221620), (2, 70110810), (3, 46740540), (4, 35055405), (5, 28044324), (6, 23370270), (7, 20031660), (9, 15580180), (10, 14022162), (11, 12747420), (12, 11685135), (14, 10015830), (15, 9348108), (18, 7790090), (20, 7011081), (21, 6677220), (22, 6373710), (28, 5007915), (30, 4674054), (33, 4249140), (35, 4006332), (36, 3895045), (42, 3338610), (44, 3186855), (45, 3116036), (55, 2549484), (60, 2337027), (63, 2225740), (66, 2124570), (67, 2092860), (70, 2003166), (77, 1821060), (84, 1669305), (90, 1558018), (99, 1416380), (105, 1335444), (110, 1274742), (126, 1112870), (132, 1062285), (134, 1046430), (140, 1001583), (151, 928620), (154, 910530), (165, 849828), (180, 779009), (198, 708190), (201, 697620), (210, 667722), (220, 637371), (231, 607020), (252, 556435), (268, 523215), (302, 464310), (308, 455265), (315, 445148), (330, 424914), (335, 418572), (385, 364212), (396, 354095), (402, 348810), (420, 333861), (453, 309540), (462, 303510), (469, 298980), (495, 283276), (603, 232540), (604, 232155), (630, 222574), (660, 212457), (670, 209286), (693, 202340), (737, 190260), (755, 185724), (770, 182106), (804, 174405), (906, 154770), (924, 151755), (938, 149490), (990, 141638), (1005, 139524), (1057, 132660), (1155, 121404), (1206, 116270), (1260, 111287), (1340, 104643), (1359, 103180), (1386, 101170), (1407, 99660), (1474, 95130), (1510, 92862), (1540, 91053), (1661, 84420), (1812, 77385), (1876, 74745), (1980, 70819), (2010, 69762), (2114, 66330), (2211, 63420), (2265, 61908), (2310, 60702), (2345, 59796), (2412, 58135), (2718, 51590), (2772, 50585), (2814, 49830), (2948, 47565), (3015, 46508), (3020, 46431), (3171, 44220), (3322, 42210), (3465, 40468), (3685, 38052), (4020, 34881), (4221, 33220), (4228, 33165), (4422, 31710), (4530, 30954), (4620, 30351), (4690, 29898), (4983, 28140), (5159, 27180), (5285, 26532), (5436, 25795), (5628, 24915), (6030, 23254), (6342, 22110), (6633, 21140), (6644, 21105), (6795, 20636), (6930, 20234), (7035, 19932), (7370, 19026), (8305, 16884), (8442, 16610), (8844, 15855), (9060, 15477), (9380, 14949), (9513, 14740), (9966, 14070), (10117, 13860), (10318, 13590), (10570, 13266), (11055, 12684), (11627, 12060)]