64137870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{2153}}^1$

素因数の和:2497

約数の個数: 48

約数和(自身を含む): 167339952

約数和(自身を除く): 103202082

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 331, 662, 993, 1655, 1986, 2153, 2979, 3310, 4306, 4965, 5958, 6459, 9930, 10765, 12918, 14895, 19377, 21530, 29790, 32295, 38754, 64590, 96885, 193770, 712643, 1425286, 2137929, 3563215, 4275858, 6413787, 7126430, 10689645, 12827574, 21379290, 32068935, 64137870]

約数ペア:

[(1, 64137870), (2, 32068935), (3, 21379290), (5, 12827574), (6, 10689645), (9, 7126430), (10, 6413787), (15, 4275858), (18, 3563215), (30, 2137929), (45, 1425286), (90, 712643), (331, 193770), (662, 96885), (993, 64590), (1655, 38754), (1986, 32295), (2153, 29790), (2979, 21530), (3310, 19377), (4306, 14895), (4965, 12918), (5958, 10765), (6459, 9930)]