8729630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 19813248

約数和(自身を除く): 11083618

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 53, 65, 70, 91, 106, 130, 181, 182, 265, 362, 371, 455, 530, 689, 742, 905, 910, 1267, 1378, 1810, 1855, 2353, 2534, 3445, 3710, 4706, 4823, 6335, 6890, 9593, 9646, 11765, 12670, 16471, 19186, 23530, 24115, 32942, 47965, 48230, 67151, 82355, 95930, 124709, 134302, 164710, 249418, 335755, 623545, 671510, 872963, 1247090, 1745926, 4364815, 8729630]

約数ペア:

[(1, 8729630), (2, 4364815), (5, 1745926), (7, 1247090), (10, 872963), (13, 671510), (14, 623545), (26, 335755), (35, 249418), (53, 164710), (65, 134302), (70, 124709), (91, 95930), (106, 82355), (130, 67151), (181, 48230), (182, 47965), (265, 32942), (362, 24115), (371, 23530), (455, 19186), (530, 16471), (689, 12670), (742, 11765), (905, 9646), (910, 9593), (1267, 6890), (1378, 6335), (1810, 4823), (1855, 4706), (2353, 3710), (2534, 3445)]