212432580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{14939}}^1$

素因数の和:15033

約数の個数: 72

約数和(自身を含む): 652579200

約数和(自身を除く): 440146620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3555, 4740, 7110, 14220, 14939, 29878, 44817, 59756, 74695, 89634, 134451, 149390, 179268, 224085, 268902, 298780, 448170, 537804, 672255, 896340, 1180181, 1344510, 2360362, 2689020, 3540543, 4720724, 5900905, 7081086, 10621629, 11801810, 14162172, 17702715, 21243258, 23603620, 35405430, 42486516, 53108145, 70810860, 106216290, 212432580]

約数ペア:

[(1, 212432580), (2, 106216290), (3, 70810860), (4, 53108145), (5, 42486516), (6, 35405430), (9, 23603620), (10, 21243258), (12, 17702715), (15, 14162172), (18, 11801810), (20, 10621629), (30, 7081086), (36, 5900905), (45, 4720724), (60, 3540543), (79, 2689020), (90, 2360362), (158, 1344510), (180, 1180181), (237, 896340), (316, 672255), (395, 537804), (474, 448170), (711, 298780), (790, 268902), (948, 224085), (1185, 179268), (1422, 149390), (1580, 134451), (2370, 89634), (2844, 74695), (3555, 59756), (4740, 44817), (7110, 29878), (14220, 14939)]