61025140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{151}}^1\times {\mathrm{167}}^1$

素因数の和:349

約数の個数: 72

約数和(自身を含む): 142644096

約数和(自身を除く): 81618956

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 151, 167, 220, 242, 302, 334, 484, 604, 605, 668, 755, 835, 1210, 1510, 1661, 1670, 1837, 2420, 3020, 3322, 3340, 3674, 6644, 7348, 8305, 9185, 16610, 18271, 18370, 20207, 25217, 33220, 36542, 36740, 40414, 50434, 73084, 80828, 91355, 100868, 101035, 126085, 182710, 202070, 252170, 277387, 365420, 404140, 504340, 554774, 1109548, 1386935, 2773870, 3051257, 5547740, 6102514, 12205028, 15256285, 30512570, 61025140]

約数ペア:

[(1, 61025140), (2, 30512570), (4, 15256285), (5, 12205028), (10, 6102514), (11, 5547740), (20, 3051257), (22, 2773870), (44, 1386935), (55, 1109548), (110, 554774), (121, 504340), (151, 404140), (167, 365420), (220, 277387), (242, 252170), (302, 202070), (334, 182710), (484, 126085), (604, 101035), (605, 100868), (668, 91355), (755, 80828), (835, 73084), (1210, 50434), (1510, 40414), (1661, 36740), (1670, 36542), (1837, 33220), (2420, 25217), (3020, 20207), (3322, 18370), (3340, 18271), (3674, 16610), (6644, 9185), (7348, 8305)]