100829210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:431

約数の個数: 48

約数和(自身を含む): 194957280

約数和(自身を除く): 94128070

約数列:

[1, 2, 5, 10, 17, 34, 85, 139, 170, 251, 278, 289, 502, 578, 695, 1255, 1390, 1445, 2363, 2510, 2890, 4267, 4726, 8534, 11815, 21335, 23630, 34889, 40171, 42670, 69778, 72539, 80342, 145078, 174445, 200855, 348890, 362695, 401710, 593113, 725390, 1186226, 2965565, 5931130, 10082921, 20165842, 50414605, 100829210]

約数ペア:

[(1, 100829210), (2, 50414605), (5, 20165842), (10, 10082921), (17, 5931130), (34, 2965565), (85, 1186226), (139, 725390), (170, 593113), (251, 401710), (278, 362695), (289, 348890), (502, 200855), (578, 174445), (695, 145078), (1255, 80342), (1390, 72539), (1445, 69778), (2363, 42670), (2510, 40171), (2890, 34889), (4267, 23630), (4726, 21335), (8534, 11815)]