79040750

素因数分解:

$2^1\times 5^3\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:222

約数の個数: 64

約数和(自身を含む): 154597248

約数和(自身を除く): 75556498

約数列:

[1, 2, 5, 10, 25, 50, 61, 71, 73, 122, 125, 142, 146, 250, 305, 355, 365, 610, 710, 730, 1525, 1775, 1825, 3050, 3550, 3650, 4331, 4453, 5183, 7625, 8662, 8875, 8906, 9125, 10366, 15250, 17750, 18250, 21655, 22265, 25915, 43310, 44530, 51830, 108275, 111325, 129575, 216550, 222650, 259150, 316163, 541375, 556625, 632326, 647875, 1082750, 1113250, 1295750, 1580815, 3161630, 7904075, 15808150, 39520375, 79040750]

約数ペア:

[(1, 79040750), (2, 39520375), (5, 15808150), (10, 7904075), (25, 3161630), (50, 1580815), (61, 1295750), (71, 1113250), (73, 1082750), (122, 647875), (125, 632326), (142, 556625), (146, 541375), (250, 316163), (305, 259150), (355, 222650), (365, 216550), (610, 129575), (710, 111325), (730, 108275), (1525, 51830), (1775, 44530), (1825, 43310), (3050, 25915), (3550, 22265), (3650, 21655), (4331, 18250), (4453, 17750), (5183, 15250), (7625, 10366), (8662, 9125), (8875, 8906)]