157047020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{35531}}^1$

素因数の和:35570

約数の個数: 48

約数和(自身を含む): 376070688

約数和(自身を除く): 219023668

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 35531, 71062, 142124, 177655, 355310, 461903, 604027, 710620, 923806, 1208054, 1847612, 2309515, 2416108, 3020135, 4619030, 6040270, 7852351, 9238060, 12080540, 15704702, 31409404, 39261755, 78523510, 157047020]

約数ペア:

[(1, 157047020), (2, 78523510), (4, 39261755), (5, 31409404), (10, 15704702), (13, 12080540), (17, 9238060), (20, 7852351), (26, 6040270), (34, 4619030), (52, 3020135), (65, 2416108), (68, 2309515), (85, 1847612), (130, 1208054), (170, 923806), (221, 710620), (260, 604027), (340, 461903), (442, 355310), (884, 177655), (1105, 142124), (2210, 71062), (4420, 35531)]