74977540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:269

約数の個数: 96

約数和(自身を含む): 180488448

約数和(自身を除く): 105510908

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 61, 74, 110, 122, 148, 151, 185, 220, 244, 302, 305, 370, 407, 604, 610, 671, 740, 755, 814, 1220, 1342, 1510, 1628, 1661, 2035, 2257, 2684, 3020, 3322, 3355, 4070, 4514, 5587, 6644, 6710, 8140, 8305, 9028, 9211, 11174, 11285, 13420, 16610, 18422, 22348, 22570, 24827, 27935, 33220, 36844, 45140, 46055, 49654, 55870, 61457, 92110, 99308, 101321, 111740, 122914, 124135, 184220, 202642, 245828, 248270, 307285, 340807, 405284, 496540, 506605, 614570, 681614, 1013210, 1229140, 1363228, 1704035, 2026420, 3408070, 3748877, 6816140, 7497754, 14995508, 18744385, 37488770, 74977540]

約数ペア:

[(1, 74977540), (2, 37488770), (4, 18744385), (5, 14995508), (10, 7497754), (11, 6816140), (20, 3748877), (22, 3408070), (37, 2026420), (44, 1704035), (55, 1363228), (61, 1229140), (74, 1013210), (110, 681614), (122, 614570), (148, 506605), (151, 496540), (185, 405284), (220, 340807), (244, 307285), (302, 248270), (305, 245828), (370, 202642), (407, 184220), (604, 124135), (610, 122914), (671, 111740), (740, 101321), (755, 99308), (814, 92110), (1220, 61457), (1342, 55870), (1510, 49654), (1628, 46055), (1661, 45140), (2035, 36844), (2257, 33220), (2684, 27935), (3020, 24827), (3322, 22570), (3355, 22348), (4070, 18422), (4514, 16610), (5587, 13420), (6644, 11285), (6710, 11174), (8140, 9211), (8305, 9028)]