6672500

素因数分解:

$2^2\times 5^4\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:198

約数の個数: 60

約数和(自身を含む): 15548148

約数和(自身を除く): 8875648

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 125, 157, 170, 250, 314, 340, 425, 500, 625, 628, 785, 850, 1250, 1570, 1700, 2125, 2500, 2669, 3140, 3925, 4250, 5338, 7850, 8500, 10625, 10676, 13345, 15700, 19625, 21250, 26690, 39250, 42500, 53380, 66725, 78500, 98125, 133450, 196250, 266900, 333625, 392500, 667250, 1334500, 1668125, 3336250, 6672500]

約数ペア:

[(1, 6672500), (2, 3336250), (4, 1668125), (5, 1334500), (10, 667250), (17, 392500), (20, 333625), (25, 266900), (34, 196250), (50, 133450), (68, 98125), (85, 78500), (100, 66725), (125, 53380), (157, 42500), (170, 39250), (250, 26690), (314, 21250), (340, 19625), (425, 15700), (500, 13345), (625, 10676), (628, 10625), (785, 8500), (850, 7850), (1250, 5338), (1570, 4250), (1700, 3925), (2125, 3140), (2500, 2669)]