99717280

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{251}}^1$

素因数の和:470

約数の個数: 96

約数和(自身を含む): 256048128

約数和(自身を除く): 156330848

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 191, 208, 251, 260, 382, 416, 502, 520, 764, 955, 1004, 1040, 1255, 1528, 1910, 2008, 2080, 2483, 2510, 3056, 3263, 3820, 4016, 4966, 5020, 6112, 6526, 7640, 8032, 9932, 10040, 12415, 13052, 15280, 16315, 19864, 20080, 24830, 26104, 30560, 32630, 39728, 40160, 47941, 49660, 52208, 65260, 79456, 95882, 99320, 104416, 130520, 191764, 198640, 239705, 261040, 383528, 397280, 479410, 522080, 623233, 767056, 958820, 1246466, 1534112, 1917640, 2492932, 3116165, 3835280, 4985864, 6232330, 7670560, 9971728, 12464660, 19943456, 24929320, 49858640, 99717280]

約数ペア:

[(1, 99717280), (2, 49858640), (4, 24929320), (5, 19943456), (8, 12464660), (10, 9971728), (13, 7670560), (16, 6232330), (20, 4985864), (26, 3835280), (32, 3116165), (40, 2492932), (52, 1917640), (65, 1534112), (80, 1246466), (104, 958820), (130, 767056), (160, 623233), (191, 522080), (208, 479410), (251, 397280), (260, 383528), (382, 261040), (416, 239705), (502, 198640), (520, 191764), (764, 130520), (955, 104416), (1004, 99320), (1040, 95882), (1255, 79456), (1528, 65260), (1910, 52208), (2008, 49660), (2080, 47941), (2483, 40160), (2510, 39728), (3056, 32630), (3263, 30560), (3820, 26104), (4016, 24830), (4966, 20080), (5020, 19864), (6112, 16315), (6526, 15280), (7640, 13052), (8032, 12415), (9932, 10040)]