124575100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1213}}^1$

素因数の和:1319

約数の個数: 72

約数和(自身を含む): 295050560

約数和(自身を除く): 170475460

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 79, 100, 130, 158, 260, 316, 325, 395, 650, 790, 1027, 1213, 1300, 1580, 1975, 2054, 2426, 3950, 4108, 4852, 5135, 6065, 7900, 10270, 12130, 15769, 20540, 24260, 25675, 30325, 31538, 51350, 60650, 63076, 78845, 95827, 102700, 121300, 157690, 191654, 315380, 383308, 394225, 479135, 788450, 958270, 1245751, 1576900, 1916540, 2395675, 2491502, 4791350, 4983004, 6228755, 9582700, 12457510, 24915020, 31143775, 62287550, 124575100]

約数ペア:

[(1, 124575100), (2, 62287550), (4, 31143775), (5, 24915020), (10, 12457510), (13, 9582700), (20, 6228755), (25, 4983004), (26, 4791350), (50, 2491502), (52, 2395675), (65, 1916540), (79, 1576900), (100, 1245751), (130, 958270), (158, 788450), (260, 479135), (316, 394225), (325, 383308), (395, 315380), (650, 191654), (790, 157690), (1027, 121300), (1213, 102700), (1300, 95827), (1580, 78845), (1975, 63076), (2054, 60650), (2426, 51350), (3950, 31538), (4108, 30325), (4852, 25675), (5135, 24260), (6065, 20540), (7900, 15769), (10270, 12130)]