156939279220

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{719}}^1\times {\mathrm{149503}}^1$

素因数の和:150304

約数の個数: 48

約数和(自身を含む): 334554071040

約数和(自身を除く): 177614791820

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 719, 730, 1438, 1460, 2876, 3595, 7190, 14380, 52487, 104974, 149503, 209948, 262435, 299006, 524870, 598012, 747515, 1049740, 1495030, 2990060, 10913719, 21827438, 43654876, 54568595, 107492657, 109137190, 214985314, 218274380, 429970628, 537463285, 1074926570, 2149853140, 7846963961, 15693927922, 31387855844, 39234819805, 78469639610, 156939279220]

約数ペア:

[(1, 156939279220), (2, 78469639610), (4, 39234819805), (5, 31387855844), (10, 15693927922), (20, 7846963961), (73, 2149853140), (146, 1074926570), (292, 537463285), (365, 429970628), (719, 218274380), (730, 214985314), (1438, 109137190), (1460, 107492657), (2876, 54568595), (3595, 43654876), (7190, 21827438), (14380, 10913719), (52487, 2990060), (104974, 1495030), (149503, 1049740), (209948, 747515), (262435, 598012), (299006, 524870)]