64414190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{2543}}^1$

素因数の和:2716

約数の個数: 32

約数和(自身を含む): 123638400

約数和(自身を除く): 59224210

約数列:

[1, 2, 5, 10, 17, 34, 85, 149, 170, 298, 745, 1490, 2533, 2543, 5066, 5086, 12665, 12715, 25330, 25430, 43231, 86462, 216155, 378907, 432310, 757814, 1894535, 3789070, 6441419, 12882838, 32207095, 64414190]

約数ペア:

[(1, 64414190), (2, 32207095), (5, 12882838), (10, 6441419), (17, 3789070), (34, 1894535), (85, 757814), (149, 432310), (170, 378907), (298, 216155), (745, 86462), (1490, 43231), (2533, 25430), (2543, 25330), (5066, 12715), (5086, 12665)]