77620530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6863}}^1$

素因数の和:6915

約数の個数: 64

約数和(自身を含む): 207567360

約数和(自身を除く): 129946830

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 29, 30, 39, 58, 65, 78, 87, 130, 145, 174, 195, 290, 377, 390, 435, 754, 870, 1131, 1885, 2262, 3770, 5655, 6863, 11310, 13726, 20589, 34315, 41178, 68630, 89219, 102945, 178438, 199027, 205890, 267657, 398054, 446095, 535314, 597081, 892190, 995135, 1194162, 1338285, 1990270, 2587351, 2676570, 2985405, 5174702, 5970810, 7762053, 12936755, 15524106, 25873510, 38810265, 77620530]

約数ペア:

[(1, 77620530), (2, 38810265), (3, 25873510), (5, 15524106), (6, 12936755), (10, 7762053), (13, 5970810), (15, 5174702), (26, 2985405), (29, 2676570), (30, 2587351), (39, 1990270), (58, 1338285), (65, 1194162), (78, 995135), (87, 892190), (130, 597081), (145, 535314), (174, 446095), (195, 398054), (290, 267657), (377, 205890), (390, 199027), (435, 178438), (754, 102945), (870, 89219), (1131, 68630), (1885, 41178), (2262, 34315), (3770, 20589), (5655, 13726), (6863, 11310)]