81410227850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{702721}}^1$

素因数の和:703071

約数の個数: 48

約数和(自身を含む): 173577955776

約数和(自身を除く): 92167727926

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 331, 350, 662, 1655, 2317, 3310, 4634, 8275, 11585, 16550, 23170, 57925, 115850, 702721, 1405442, 3513605, 4919047, 7027210, 9838094, 17568025, 24595235, 35136050, 49190470, 122976175, 232600651, 245952350, 465201302, 1163003255, 1628204557, 2326006510, 3256409114, 5815016275, 8141022785, 11630032550, 16282045570, 40705113925, 81410227850]

約数ペア:

[(1, 81410227850), (2, 40705113925), (5, 16282045570), (7, 11630032550), (10, 8141022785), (14, 5815016275), (25, 3256409114), (35, 2326006510), (50, 1628204557), (70, 1163003255), (175, 465201302), (331, 245952350), (350, 232600651), (662, 122976175), (1655, 49190470), (2317, 35136050), (3310, 24595235), (4634, 17568025), (8275, 9838094), (11585, 7027210), (16550, 4919047), (23170, 3513605), (57925, 1405442), (115850, 702721)]