164827530

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{261631}}^1$

素因数の和:261651

約数の個数: 48

約数和(自身を含む): 489775104

約数和(自身を除く): 324947574

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 261631, 523262, 784893, 1308155, 1569786, 1831417, 2354679, 2616310, 3662834, 3924465, 4709358, 5494251, 7848930, 9157085, 10988502, 11773395, 16482753, 18314170, 23546790, 27471255, 32965506, 54942510, 82413765, 164827530]

約数ペア:

[(1, 164827530), (2, 82413765), (3, 54942510), (5, 32965506), (6, 27471255), (7, 23546790), (9, 18314170), (10, 16482753), (14, 11773395), (15, 10988502), (18, 9157085), (21, 7848930), (30, 5494251), (35, 4709358), (42, 3924465), (45, 3662834), (63, 2616310), (70, 2354679), (90, 1831417), (105, 1569786), (126, 1308155), (210, 784893), (315, 523262), (630, 261631)]