258679620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{62483}}^1$

素因数の和:62521

約数の個数: 72

約数和(自身を含む): 818790336

約数和(自身を除く): 560110716

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 62483, 124966, 187449, 249932, 312415, 374898, 562347, 624830, 749796, 937245, 1124694, 1249660, 1437109, 1874490, 2249388, 2811735, 2874218, 3748980, 4311327, 5623470, 5748436, 7185545, 8622654, 11246940, 12933981, 14371090, 17245308, 21556635, 25867962, 28742180, 43113270, 51735924, 64669905, 86226540, 129339810, 258679620]

約数ペア:

[(1, 258679620), (2, 129339810), (3, 86226540), (4, 64669905), (5, 51735924), (6, 43113270), (9, 28742180), (10, 25867962), (12, 21556635), (15, 17245308), (18, 14371090), (20, 12933981), (23, 11246940), (30, 8622654), (36, 7185545), (45, 5748436), (46, 5623470), (60, 4311327), (69, 3748980), (90, 2874218), (92, 2811735), (115, 2249388), (138, 1874490), (180, 1437109), (207, 1249660), (230, 1124694), (276, 937245), (345, 749796), (414, 624830), (460, 562347), (690, 374898), (828, 312415), (1035, 249932), (1380, 187449), (2070, 124966), (4140, 62483)]