78157530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{7177}}^1$

素因数の和:7212

約数の個数: 72

約数和(自身を含む): 223393716

約数和(自身を除く): 145236186

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 121, 165, 198, 242, 330, 363, 495, 605, 726, 990, 1089, 1210, 1815, 2178, 3630, 5445, 7177, 10890, 14354, 21531, 35885, 43062, 64593, 71770, 78947, 107655, 129186, 157894, 215310, 236841, 322965, 394735, 473682, 645930, 710523, 789470, 868417, 1184205, 1421046, 1736834, 2368410, 2605251, 3552615, 4342085, 5210502, 7105230, 7815753, 8684170, 13026255, 15631506, 26052510, 39078765, 78157530]

約数ペア:

[(1, 78157530), (2, 39078765), (3, 26052510), (5, 15631506), (6, 13026255), (9, 8684170), (10, 7815753), (11, 7105230), (15, 5210502), (18, 4342085), (22, 3552615), (30, 2605251), (33, 2368410), (45, 1736834), (55, 1421046), (66, 1184205), (90, 868417), (99, 789470), (110, 710523), (121, 645930), (165, 473682), (198, 394735), (242, 322965), (330, 236841), (363, 215310), (495, 157894), (605, 129186), (726, 107655), (990, 78947), (1089, 71770), (1210, 64593), (1815, 43062), (2178, 35885), (3630, 21531), (5445, 14354), (7177, 10890)]