77872750

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:358

約数の個数: 64

約数和(自身を含む): 157090752

約数和(自身を除く): 79218002

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 73, 85, 125, 146, 170, 250, 251, 365, 425, 502, 730, 850, 1241, 1255, 1825, 2125, 2482, 2510, 3650, 4250, 4267, 6205, 6275, 8534, 9125, 12410, 12550, 18250, 18323, 21335, 31025, 31375, 36646, 42670, 62050, 62750, 91615, 106675, 155125, 183230, 213350, 310250, 311491, 458075, 533375, 622982, 916150, 1066750, 1557455, 2290375, 3114910, 4580750, 7787275, 15574550, 38936375, 77872750]

約数ペア:

[(1, 77872750), (2, 38936375), (5, 15574550), (10, 7787275), (17, 4580750), (25, 3114910), (34, 2290375), (50, 1557455), (73, 1066750), (85, 916150), (125, 622982), (146, 533375), (170, 458075), (250, 311491), (251, 310250), (365, 213350), (425, 183230), (502, 155125), (730, 106675), (850, 91615), (1241, 62750), (1255, 62050), (1825, 42670), (2125, 36646), (2482, 31375), (2510, 31025), (3650, 21335), (4250, 18323), (4267, 18250), (6205, 12550), (6275, 12410), (8534, 9125)]