87564110

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{739}}^1$

素因数の和:821

約数の個数: 48

約数和(自身を含む): 171748080

約数和(自身を除く): 84183970

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 289, 410, 578, 697, 739, 1394, 1445, 1478, 2890, 3485, 3695, 6970, 7390, 11849, 12563, 23698, 25126, 30299, 59245, 60598, 62815, 118490, 125630, 151495, 213571, 302990, 427142, 515083, 1030166, 1067855, 2135710, 2575415, 5150830, 8756411, 17512822, 43782055, 87564110]

約数ペア:

[(1, 87564110), (2, 43782055), (5, 17512822), (10, 8756411), (17, 5150830), (34, 2575415), (41, 2135710), (82, 1067855), (85, 1030166), (170, 515083), (205, 427142), (289, 302990), (410, 213571), (578, 151495), (697, 125630), (739, 118490), (1394, 62815), (1445, 60598), (1478, 59245), (2890, 30299), (3485, 25126), (3695, 23698), (6970, 12563), (7390, 11849)]