315739300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2351}}^1$

素因数の和:2461

約数の個数: 72

約数和(自身を含む): 734952960

約数和(自身を除く): 419213660

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 79, 85, 100, 158, 170, 316, 340, 395, 425, 790, 850, 1343, 1580, 1700, 1975, 2351, 2686, 3950, 4702, 5372, 6715, 7900, 9404, 11755, 13430, 23510, 26860, 33575, 39967, 47020, 58775, 67150, 79934, 117550, 134300, 159868, 185729, 199835, 235100, 371458, 399670, 742916, 799340, 928645, 999175, 1857290, 1998350, 3157393, 3714580, 3996700, 4643225, 6314786, 9286450, 12629572, 15786965, 18572900, 31573930, 63147860, 78934825, 157869650, 315739300]

約数ペア:

[(1, 315739300), (2, 157869650), (4, 78934825), (5, 63147860), (10, 31573930), (17, 18572900), (20, 15786965), (25, 12629572), (34, 9286450), (50, 6314786), (68, 4643225), (79, 3996700), (85, 3714580), (100, 3157393), (158, 1998350), (170, 1857290), (316, 999175), (340, 928645), (395, 799340), (425, 742916), (790, 399670), (850, 371458), (1343, 235100), (1580, 199835), (1700, 185729), (1975, 159868), (2351, 134300), (2686, 117550), (3950, 79934), (4702, 67150), (5372, 58775), (6715, 47020), (7900, 39967), (9404, 33575), (11755, 26860), (13430, 23510)]