262797314990

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{97}}^1\times {\mathrm{443}}^1\times {\mathrm{1783}}^1$

素因数の和:2351

約数の個数: 128

約数和(自身を含む): 558902937600

約数和(自身を除く): 296105622610

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 97, 98, 194, 245, 343, 443, 485, 490, 679, 686, 886, 970, 1358, 1715, 1783, 2215, 3101, 3395, 3430, 3566, 4430, 4753, 6202, 6790, 8915, 9506, 12481, 15505, 17830, 21707, 23765, 24962, 31010, 33271, 42971, 43414, 47530, 62405, 66542, 85942, 87367, 108535, 124810, 151949, 166355, 172951, 174734, 214855, 217070, 300797, 303898, 332710, 345902, 429710, 436835, 601594, 611569, 759745, 789869, 864755, 873670, 1210657, 1223138, 1503985, 1519490, 1579738, 1729510, 2105579, 2421314, 3007970, 3057845, 3949345, 4211158, 5529083, 6053285, 6115690, 7898690, 8474599, 10527895, 11058166, 12106570, 14739053, 16949198, 21055790, 27645415, 29478106, 38703581, 42372995, 55290830, 59322193, 73695265, 76617293, 77407162, 84745990, 118644386, 147390530, 153234586, 193517905, 270925067, 296610965, 383086465, 387035810, 536321051, 541850134, 593221930, 766172930, 1072642102, 1354625335, 2681605255, 2709250670, 3754247357, 5363210510, 7508494714, 18771236785, 26279731499, 37542473570, 52559462998, 131398657495, 262797314990]

約数ペア:

[(1, 262797314990), (2, 131398657495), (5, 52559462998), (7, 37542473570), (10, 26279731499), (14, 18771236785), (35, 7508494714), (49, 5363210510), (70, 3754247357), (97, 2709250670), (98, 2681605255), (194, 1354625335), (245, 1072642102), (343, 766172930), (443, 593221930), (485, 541850134), (490, 536321051), (679, 387035810), (686, 383086465), (886, 296610965), (970, 270925067), (1358, 193517905), (1715, 153234586), (1783, 147390530), (2215, 118644386), (3101, 84745990), (3395, 77407162), (3430, 76617293), (3566, 73695265), (4430, 59322193), (4753, 55290830), (6202, 42372995), (6790, 38703581), (8915, 29478106), (9506, 27645415), (12481, 21055790), (15505, 16949198), (17830, 14739053), (21707, 12106570), (23765, 11058166), (24962, 10527895), (31010, 8474599), (33271, 7898690), (42971, 6115690), (43414, 6053285), (47530, 5529083), (62405, 4211158), (66542, 3949345), (85942, 3057845), (87367, 3007970), (108535, 2421314), (124810, 2105579), (151949, 1729510), (166355, 1579738), (172951, 1519490), (174734, 1503985), (214855, 1223138), (217070, 1210657), (300797, 873670), (303898, 864755), (332710, 789869), (345902, 759745), (429710, 611569), (436835, 601594)]