68588900

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{16729}}^1$

素因数の和:16784

約数の個数: 36

約数和(自身を含む): 152477220

約数和(自身を除く): 83888320

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4100, 16729, 33458, 66916, 83645, 167290, 334580, 418225, 685889, 836450, 1371778, 1672900, 2743556, 3429445, 6858890, 13717780, 17147225, 34294450, 68588900]

約数ペア:

[(1, 68588900), (2, 34294450), (4, 17147225), (5, 13717780), (10, 6858890), (20, 3429445), (25, 2743556), (41, 1672900), (50, 1371778), (82, 836450), (100, 685889), (164, 418225), (205, 334580), (410, 167290), (820, 83645), (1025, 66916), (2050, 33458), (4100, 16729)]