121504740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{289297}}^1$

素因数の和:289316

約数の個数: 48

約数和(自身を含む): 388816512

約数和(自身を除く): 267311772

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, 289297, 578594, 867891, 1157188, 1446485, 1735782, 2025079, 2892970, 3471564, 4050158, 4339455, 5785940, 6075237, 8100316, 8678910, 10125395, 12150474, 17357820, 20250790, 24300948, 30376185, 40501580, 60752370, 121504740]

約数ペア:

[(1, 121504740), (2, 60752370), (3, 40501580), (4, 30376185), (5, 24300948), (6, 20250790), (7, 17357820), (10, 12150474), (12, 10125395), (14, 8678910), (15, 8100316), (20, 6075237), (21, 5785940), (28, 4339455), (30, 4050158), (35, 3471564), (42, 2892970), (60, 2025079), (70, 1735782), (84, 1446485), (105, 1157188), (140, 867891), (210, 578594), (420, 289297)]