157417420

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{1531}}^1$

素因数の和:1690

約数の個数: 48

約数和(自身を含む): 340508448

約数和(自身を除く): 183091028

約数列:

[1, 2, 4, 5, 10, 20, 53, 97, 106, 194, 212, 265, 388, 485, 530, 970, 1060, 1531, 1940, 3062, 5141, 6124, 7655, 10282, 15310, 20564, 25705, 30620, 51410, 81143, 102820, 148507, 162286, 297014, 324572, 405715, 594028, 742535, 811430, 1485070, 1622860, 2970140, 7870871, 15741742, 31483484, 39354355, 78708710, 157417420]

約数ペア:

[(1, 157417420), (2, 78708710), (4, 39354355), (5, 31483484), (10, 15741742), (20, 7870871), (53, 2970140), (97, 1622860), (106, 1485070), (194, 811430), (212, 742535), (265, 594028), (388, 405715), (485, 324572), (530, 297014), (970, 162286), (1060, 148507), (1531, 102820), (1940, 81143), (3062, 51410), (5141, 30620), (6124, 25705), (7655, 20564), (10282, 15310)]