67620220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{11699}}^1$

素因数の和:11742

約数の個数: 36

約数和(自身を含む): 150859800

約数和(自身を除く): 83239580

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 5780, 11699, 23398, 46796, 58495, 116990, 198883, 233980, 397766, 795532, 994415, 1988830, 3381011, 3977660, 6762022, 13524044, 16905055, 33810110, 67620220]

約数ペア:

[(1, 67620220), (2, 33810110), (4, 16905055), (5, 13524044), (10, 6762022), (17, 3977660), (20, 3381011), (34, 1988830), (68, 994415), (85, 795532), (170, 397766), (289, 233980), (340, 198883), (578, 116990), (1156, 58495), (1445, 46796), (2890, 23398), (5780, 11699)]