61661380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{16487}}^1$

素因数の和:16524

約数の個数: 48

約数和(自身を含む): 149579136

約数和(自身を除く): 87917756

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 16487, 32974, 65948, 82435, 164870, 181357, 280279, 329740, 362714, 560558, 725428, 906785, 1121116, 1401395, 1813570, 2802790, 3083069, 3627140, 5605580, 6166138, 12332276, 15415345, 30830690, 61661380]

約数ペア:

[(1, 61661380), (2, 30830690), (4, 15415345), (5, 12332276), (10, 6166138), (11, 5605580), (17, 3627140), (20, 3083069), (22, 2802790), (34, 1813570), (44, 1401395), (55, 1121116), (68, 906785), (85, 725428), (110, 560558), (170, 362714), (187, 329740), (220, 280279), (340, 181357), (374, 164870), (748, 82435), (935, 65948), (1870, 32974), (3740, 16487)]