55398679140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{131901617}}^1$

素因数の和:131901636

約数の個数: 48

約数和(自身を含む): 177275774592

約数和(自身を除く): 121877095452

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 131901617, 263803234, 395704851, 527606468, 659508085, 791409702, 923311319, 1319016170, 1582819404, 1846622638, 1978524255, 2638032340, 2769933957, 3693245276, 3957048510, 4616556595, 5539867914, 7914097020, 9233113190, 11079735828, 13849669785, 18466226380, 27699339570, 55398679140]

約数ペア:

[(1, 55398679140), (2, 27699339570), (3, 18466226380), (4, 13849669785), (5, 11079735828), (6, 9233113190), (7, 7914097020), (10, 5539867914), (12, 4616556595), (14, 3957048510), (15, 3693245276), (20, 2769933957), (21, 2638032340), (28, 1978524255), (30, 1846622638), (35, 1582819404), (42, 1319016170), (60, 923311319), (70, 791409702), (84, 659508085), (105, 527606468), (140, 395704851), (210, 263803234), (420, 131901617)]