688021230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{479}}^1$

素因数の和:658

約数の個数: 128

約数和(自身を含む): 1857945600

約数和(自身を除く): 1169924370

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 29, 30, 39, 58, 65, 78, 87, 127, 130, 145, 174, 195, 254, 290, 377, 381, 390, 435, 479, 635, 754, 762, 870, 958, 1131, 1270, 1437, 1651, 1885, 1905, 2262, 2395, 2874, 3302, 3683, 3770, 3810, 4790, 4953, 5655, 6227, 7185, 7366, 8255, 9906, 11049, 11310, 12454, 13891, 14370, 16510, 18415, 18681, 22098, 24765, 27782, 31135, 36830, 37362, 41673, 47879, 49530, 55245, 60833, 62270, 69455, 83346, 93405, 95758, 110490, 121666, 138910, 143637, 180583, 182499, 186810, 208365, 239395, 287274, 304165, 361166, 364998, 416730, 478790, 541749, 608330, 718185, 790829, 902915, 912495, 1083498, 1436370, 1581658, 1764157, 1805830, 1824990, 2372487, 2708745, 3528314, 3954145, 4744974, 5292471, 5417490, 7908290, 8820785, 10584942, 11862435, 17641570, 22934041, 23724870, 26462355, 45868082, 52924710, 68802123, 114670205, 137604246, 229340410, 344010615, 688021230]

約数ペア:

[(1, 688021230), (2, 344010615), (3, 229340410), (5, 137604246), (6, 114670205), (10, 68802123), (13, 52924710), (15, 45868082), (26, 26462355), (29, 23724870), (30, 22934041), (39, 17641570), (58, 11862435), (65, 10584942), (78, 8820785), (87, 7908290), (127, 5417490), (130, 5292471), (145, 4744974), (174, 3954145), (195, 3528314), (254, 2708745), (290, 2372487), (377, 1824990), (381, 1805830), (390, 1764157), (435, 1581658), (479, 1436370), (635, 1083498), (754, 912495), (762, 902915), (870, 790829), (958, 718185), (1131, 608330), (1270, 541749), (1437, 478790), (1651, 416730), (1885, 364998), (1905, 361166), (2262, 304165), (2395, 287274), (2874, 239395), (3302, 208365), (3683, 186810), (3770, 182499), (3810, 180583), (4790, 143637), (4953, 138910), (5655, 121666), (6227, 110490), (7185, 95758), (7366, 93405), (8255, 83346), (9906, 69455), (11049, 62270), (11310, 60833), (12454, 55245), (13891, 49530), (14370, 47879), (16510, 41673), (18415, 37362), (18681, 36830), (22098, 31135), (24765, 27782)]