133049740

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{2179}}^1$

素因数の和:2302

約数の個数: 48

約数和(自身を含む): 290062080

約数和(自身を除く): 157012340

約数列:

[1, 2, 4, 5, 10, 20, 43, 71, 86, 142, 172, 215, 284, 355, 430, 710, 860, 1420, 2179, 3053, 4358, 6106, 8716, 10895, 12212, 15265, 21790, 30530, 43580, 61060, 93697, 154709, 187394, 309418, 374788, 468485, 618836, 773545, 936970, 1547090, 1873940, 3094180, 6652487, 13304974, 26609948, 33262435, 66524870, 133049740]

約数ペア:

[(1, 133049740), (2, 66524870), (4, 33262435), (5, 26609948), (10, 13304974), (20, 6652487), (43, 3094180), (71, 1873940), (86, 1547090), (142, 936970), (172, 773545), (215, 618836), (284, 468485), (355, 374788), (430, 309418), (710, 187394), (860, 154709), (1420, 93697), (2179, 61060), (3053, 43580), (4358, 30530), (6106, 21790), (8716, 15265), (10895, 12212)]