68115350

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1$

素因数の和:425

約数の個数: 48

約数和(自身を含む): 131241600

約数和(自身を除く): 63126250

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 149, 205, 223, 298, 410, 446, 745, 1025, 1115, 1490, 2050, 2230, 3725, 5575, 6109, 7450, 9143, 11150, 12218, 18286, 30545, 33227, 45715, 61090, 66454, 91430, 152725, 166135, 228575, 305450, 332270, 457150, 830675, 1362307, 1661350, 2724614, 6811535, 13623070, 34057675, 68115350]

約数ペア:

[(1, 68115350), (2, 34057675), (5, 13623070), (10, 6811535), (25, 2724614), (41, 1661350), (50, 1362307), (82, 830675), (149, 457150), (205, 332270), (223, 305450), (298, 228575), (410, 166135), (446, 152725), (745, 91430), (1025, 66454), (1115, 61090), (1490, 45715), (2050, 33227), (2230, 30545), (3725, 18286), (5575, 12218), (6109, 11150), (7450, 9143)]