61532860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2549}}^1$

素因数の和:2646

約数の個数: 48

約数和(自身を含む): 138801600

約数和(自身を除く): 77268740

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 71, 85, 142, 170, 284, 340, 355, 710, 1207, 1420, 2414, 2549, 4828, 5098, 6035, 10196, 12070, 12745, 24140, 25490, 43333, 50980, 86666, 173332, 180979, 216665, 361958, 433330, 723916, 866660, 904895, 1809790, 3076643, 3619580, 6153286, 12306572, 15383215, 30766430, 61532860]

約数ペア:

[(1, 61532860), (2, 30766430), (4, 15383215), (5, 12306572), (10, 6153286), (17, 3619580), (20, 3076643), (34, 1809790), (68, 904895), (71, 866660), (85, 723916), (142, 433330), (170, 361958), (284, 216665), (340, 180979), (355, 173332), (710, 86666), (1207, 50980), (1420, 43333), (2414, 25490), (2549, 24140), (4828, 12745), (5098, 12070), (6035, 10196)]