116740000

素因数分解:

$2^5\times 5^4\times {\mathrm{13}}^1\times {\mathrm{449}}^1$

素因数の和:492

約数の個数: 120

約数和(自身を含む): 309978900

約数和(自身を除く): 193238900

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 125, 130, 160, 200, 208, 250, 260, 325, 400, 416, 449, 500, 520, 625, 650, 800, 898, 1000, 1040, 1250, 1300, 1625, 1796, 2000, 2080, 2245, 2500, 2600, 3250, 3592, 4000, 4490, 5000, 5200, 5837, 6500, 7184, 8125, 8980, 10000, 10400, 11225, 11674, 13000, 14368, 16250, 17960, 20000, 22450, 23348, 26000, 29185, 32500, 35920, 44900, 46696, 52000, 56125, 58370, 65000, 71840, 89800, 93392, 112250, 116740, 130000, 145925, 179600, 186784, 224500, 233480, 260000, 280625, 291850, 359200, 449000, 466960, 561250, 583700, 729625, 898000, 933920, 1122500, 1167400, 1459250, 1796000, 2245000, 2334800, 2918500, 3648125, 4490000, 4669600, 5837000, 7296250, 8980000, 11674000, 14592500, 23348000, 29185000, 58370000, 116740000]

約数ペア:

[(1, 116740000), (2, 58370000), (4, 29185000), (5, 23348000), (8, 14592500), (10, 11674000), (13, 8980000), (16, 7296250), (20, 5837000), (25, 4669600), (26, 4490000), (32, 3648125), (40, 2918500), (50, 2334800), (52, 2245000), (65, 1796000), (80, 1459250), (100, 1167400), (104, 1122500), (125, 933920), (130, 898000), (160, 729625), (200, 583700), (208, 561250), (250, 466960), (260, 449000), (325, 359200), (400, 291850), (416, 280625), (449, 260000), (500, 233480), (520, 224500), (625, 186784), (650, 179600), (800, 145925), (898, 130000), (1000, 116740), (1040, 112250), (1250, 93392), (1300, 89800), (1625, 71840), (1796, 65000), (2000, 58370), (2080, 56125), (2245, 52000), (2500, 46696), (2600, 44900), (3250, 35920), (3592, 32500), (4000, 29185), (4490, 26000), (5000, 23348), (5200, 22450), (5837, 20000), (6500, 17960), (7184, 16250), (8125, 14368), (8980, 13000), (10000, 11674), (10400, 11225)]