21000687150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{2372959}}^1$

素因数の和:2373033

約数の個数: 48

約数和(自身を含む): 52964467200

約数和(自身を除く): 31963780050

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 59, 75, 118, 150, 177, 295, 354, 590, 885, 1475, 1770, 2950, 4425, 8850, 2372959, 4745918, 7118877, 11864795, 14237754, 23729590, 35594385, 59323975, 71188770, 118647950, 140004581, 177971925, 280009162, 355943850, 420013743, 700022905, 840027486, 1400045810, 2100068715, 3500114525, 4200137430, 7000229050, 10500343575, 21000687150]

約数ペア:

[(1, 21000687150), (2, 10500343575), (3, 7000229050), (5, 4200137430), (6, 3500114525), (10, 2100068715), (15, 1400045810), (25, 840027486), (30, 700022905), (50, 420013743), (59, 355943850), (75, 280009162), (118, 177971925), (150, 140004581), (177, 118647950), (295, 71188770), (354, 59323975), (590, 35594385), (885, 23729590), (1475, 14237754), (1770, 11864795), (2950, 7118877), (4425, 4745918), (8850, 2372959)]