71851570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:355

約数の個数: 64

約数和(自身を含む): 152845056

約数和(自身を除く): 80993486

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 107, 181, 214, 265, 362, 371, 530, 535, 742, 749, 905, 1070, 1267, 1498, 1810, 1855, 2534, 3710, 3745, 5671, 6335, 7490, 9593, 11342, 12670, 19186, 19367, 28355, 38734, 39697, 47965, 56710, 67151, 79394, 95930, 96835, 134302, 135569, 193670, 198485, 271138, 335755, 396970, 671510, 677845, 1026451, 1355690, 2052902, 5132255, 7185157, 10264510, 14370314, 35925785, 71851570]

約数ペア:

[(1, 71851570), (2, 35925785), (5, 14370314), (7, 10264510), (10, 7185157), (14, 5132255), (35, 2052902), (53, 1355690), (70, 1026451), (106, 677845), (107, 671510), (181, 396970), (214, 335755), (265, 271138), (362, 198485), (371, 193670), (530, 135569), (535, 134302), (742, 96835), (749, 95930), (905, 79394), (1070, 67151), (1267, 56710), (1498, 47965), (1810, 39697), (1855, 38734), (2534, 28355), (3710, 19367), (3745, 19186), (5671, 12670), (6335, 11342), (7490, 9593)]