129849200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{24971}}^1$

素因数の和:25002

約数の個数: 60

約数和(自身を含む): 335973288

約数和(自身を除く): 206124088

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 24971, 49942, 99884, 124855, 199768, 249710, 324623, 399536, 499420, 624275, 649246, 998840, 1248550, 1298492, 1623115, 1997680, 2497100, 2596984, 3246230, 4994200, 5193968, 6492460, 8115575, 9988400, 12984920, 16231150, 25969840, 32462300, 64924600, 129849200]

約数ペア:

[(1, 129849200), (2, 64924600), (4, 32462300), (5, 25969840), (8, 16231150), (10, 12984920), (13, 9988400), (16, 8115575), (20, 6492460), (25, 5193968), (26, 4994200), (40, 3246230), (50, 2596984), (52, 2497100), (65, 1997680), (80, 1623115), (100, 1298492), (104, 1248550), (130, 998840), (200, 649246), (208, 624275), (260, 499420), (325, 399536), (400, 324623), (520, 249710), (650, 199768), (1040, 124855), (1300, 99884), (2600, 49942), (5200, 24971)]