25234440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2731}}^1$

素因数の和:2763

約数の個数: 128

約数和(自身を含む): 94417920

約数和(自身を除く): 69183480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 2731, 3080, 4620, 5462, 8193, 9240, 10924, 13655, 16386, 19117, 21848, 27310, 30041, 32772, 38234, 40965, 54620, 57351, 60082, 65544, 76468, 81930, 90123, 95585, 109240, 114702, 120164, 150205, 152936, 163860, 180246, 191170, 210287, 229404, 240328, 286755, 300410, 327720, 360492, 382340, 420574, 450615, 458808, 573510, 600820, 630861, 720984, 764680, 841148, 901230, 1051435, 1147020, 1201640, 1261722, 1682296, 1802460, 2102870, 2294040, 2523444, 3154305, 3604920, 4205740, 5046888, 6308610, 8411480, 12617220, 25234440]

約数ペア:

[(1, 25234440), (2, 12617220), (3, 8411480), (4, 6308610), (5, 5046888), (6, 4205740), (7, 3604920), (8, 3154305), (10, 2523444), (11, 2294040), (12, 2102870), (14, 1802460), (15, 1682296), (20, 1261722), (21, 1201640), (22, 1147020), (24, 1051435), (28, 901230), (30, 841148), (33, 764680), (35, 720984), (40, 630861), (42, 600820), (44, 573510), (55, 458808), (56, 450615), (60, 420574), (66, 382340), (70, 360492), (77, 327720), (84, 300410), (88, 286755), (105, 240328), (110, 229404), (120, 210287), (132, 191170), (140, 180246), (154, 163860), (165, 152936), (168, 150205), (210, 120164), (220, 114702), (231, 109240), (264, 95585), (280, 90123), (308, 81930), (330, 76468), (385, 65544), (420, 60082), (440, 57351), (462, 54620), (616, 40965), (660, 38234), (770, 32772), (840, 30041), (924, 27310), (1155, 21848), (1320, 19117), (1540, 16386), (1848, 13655), (2310, 10924), (2731, 9240), (3080, 8193), (4620, 5462)]