7855144780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{70223}}^1$

素因数の和:70303

約数の個数: 96

約数和(自身を含む): 20386308096

約数和(自身を除く): 12531163316

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 47, 68, 70, 85, 94, 119, 140, 170, 188, 235, 238, 329, 340, 470, 476, 595, 658, 799, 940, 1190, 1316, 1598, 1645, 2380, 3196, 3290, 3995, 5593, 6580, 7990, 11186, 15980, 22372, 27965, 55930, 70223, 111860, 140446, 280892, 351115, 491561, 702230, 983122, 1193791, 1404460, 1966244, 2387582, 2457805, 3300481, 4775164, 4915610, 5968955, 6600962, 8356537, 9831220, 11937910, 13201924, 16502405, 16713074, 23103367, 23875820, 33004810, 33426148, 41782685, 46206734, 56108177, 66009620, 83565370, 92413468, 112216354, 115516835, 167130740, 224432708, 231033670, 280540885, 392757239, 462067340, 561081770, 785514478, 1122163540, 1571028956, 1963786195, 3927572390, 7855144780]

約数ペア:

[(1, 7855144780), (2, 3927572390), (4, 1963786195), (5, 1571028956), (7, 1122163540), (10, 785514478), (14, 561081770), (17, 462067340), (20, 392757239), (28, 280540885), (34, 231033670), (35, 224432708), (47, 167130740), (68, 115516835), (70, 112216354), (85, 92413468), (94, 83565370), (119, 66009620), (140, 56108177), (170, 46206734), (188, 41782685), (235, 33426148), (238, 33004810), (329, 23875820), (340, 23103367), (470, 16713074), (476, 16502405), (595, 13201924), (658, 11937910), (799, 9831220), (940, 8356537), (1190, 6600962), (1316, 5968955), (1598, 4915610), (1645, 4775164), (2380, 3300481), (3196, 2457805), (3290, 2387582), (3995, 1966244), (5593, 1404460), (6580, 1193791), (7990, 983122), (11186, 702230), (15980, 491561), (22372, 351115), (27965, 280892), (55930, 140446), (70223, 111860)]