90989010

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{144427}}^1$

素因数の和:144447

約数の個数: 48

約数和(自身を含む): 270369216

約数和(自身を除く): 179380206

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 144427, 288854, 433281, 722135, 866562, 1010989, 1299843, 1444270, 2021978, 2166405, 2599686, 3032967, 4332810, 5054945, 6065934, 6499215, 9098901, 10109890, 12998430, 15164835, 18197802, 30329670, 45494505, 90989010]

約数ペア:

[(1, 90989010), (2, 45494505), (3, 30329670), (5, 18197802), (6, 15164835), (7, 12998430), (9, 10109890), (10, 9098901), (14, 6499215), (15, 6065934), (18, 5054945), (21, 4332810), (30, 3032967), (35, 2599686), (42, 2166405), (45, 2021978), (63, 1444270), (70, 1299843), (90, 1010989), (105, 866562), (126, 722135), (210, 433281), (315, 288854), (630, 144427)]