74736860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{347}}^1$

素因数の和:467

約数の個数: 72

約数和(自身を含む): 174953520

約数和(自身を除く): 100216660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 89, 110, 121, 178, 220, 242, 347, 356, 445, 484, 605, 694, 890, 979, 1210, 1388, 1735, 1780, 1958, 2420, 3470, 3817, 3916, 4895, 6940, 7634, 9790, 10769, 15268, 19085, 19580, 21538, 30883, 38170, 41987, 43076, 53845, 61766, 76340, 83974, 107690, 123532, 154415, 167948, 209935, 215380, 308830, 339713, 419870, 617660, 679426, 839740, 1358852, 1698565, 3397130, 3736843, 6794260, 7473686, 14947372, 18684215, 37368430, 74736860]

約数ペア:

[(1, 74736860), (2, 37368430), (4, 18684215), (5, 14947372), (10, 7473686), (11, 6794260), (20, 3736843), (22, 3397130), (44, 1698565), (55, 1358852), (89, 839740), (110, 679426), (121, 617660), (178, 419870), (220, 339713), (242, 308830), (347, 215380), (356, 209935), (445, 167948), (484, 154415), (605, 123532), (694, 107690), (890, 83974), (979, 76340), (1210, 61766), (1388, 53845), (1735, 43076), (1780, 41987), (1958, 38170), (2420, 30883), (3470, 21538), (3817, 19580), (3916, 19085), (4895, 15268), (6940, 10769), (7634, 9790)]