68564500

素因数分解:

$2^2\times 5^3\times {\mathrm{241}}^1\times {\mathrm{569}}^1$

素因数の和:829

約数の個数: 48

約数和(自身を含む): 150630480

約数和(自身を除く): 82065980

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 241, 250, 482, 500, 569, 964, 1138, 1205, 2276, 2410, 2845, 4820, 5690, 6025, 11380, 12050, 14225, 24100, 28450, 30125, 56900, 60250, 71125, 120500, 137129, 142250, 274258, 284500, 548516, 685645, 1371290, 2742580, 3428225, 6856450, 13712900, 17141125, 34282250, 68564500]

約数ペア:

[(1, 68564500), (2, 34282250), (4, 17141125), (5, 13712900), (10, 6856450), (20, 3428225), (25, 2742580), (50, 1371290), (100, 685645), (125, 548516), (241, 284500), (250, 274258), (482, 142250), (500, 137129), (569, 120500), (964, 71125), (1138, 60250), (1205, 56900), (2276, 30125), (2410, 28450), (2845, 24100), (4820, 14225), (5690, 12050), (6025, 11380)]