71779620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{9887}}^1$

素因数の和:9921

約数の個数: 72

約数和(自身を含む): 220937472

約数和(自身を除く): 149157852

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 3630, 7260, 9887, 19774, 29661, 39548, 49435, 59322, 98870, 108757, 118644, 148305, 197740, 217514, 296610, 326271, 435028, 543785, 593220, 652542, 1087570, 1196327, 1305084, 1631355, 2175140, 2392654, 3262710, 3588981, 4785308, 5981635, 6525420, 7177962, 11963270, 14355924, 17944905, 23926540, 35889810, 71779620]

約数ペア:

[(1, 71779620), (2, 35889810), (3, 23926540), (4, 17944905), (5, 14355924), (6, 11963270), (10, 7177962), (11, 6525420), (12, 5981635), (15, 4785308), (20, 3588981), (22, 3262710), (30, 2392654), (33, 2175140), (44, 1631355), (55, 1305084), (60, 1196327), (66, 1087570), (110, 652542), (121, 593220), (132, 543785), (165, 435028), (220, 326271), (242, 296610), (330, 217514), (363, 197740), (484, 148305), (605, 118644), (660, 108757), (726, 98870), (1210, 59322), (1452, 49435), (1815, 39548), (2420, 29661), (3630, 19774), (7260, 9887)]