140810220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{2011}}^1$

素因数の和:2415

約数の個数: 72

約数和(自身を含む): 428435280

約数和(自身を除く): 287625060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 389, 778, 1167, 1556, 1945, 2011, 2334, 3501, 3890, 4022, 4668, 5835, 6033, 7002, 7780, 8044, 10055, 11670, 12066, 14004, 17505, 18099, 20110, 23340, 24132, 30165, 35010, 36198, 40220, 60330, 70020, 72396, 90495, 120660, 180990, 361980, 782279, 1564558, 2346837, 3129116, 3911395, 4693674, 7040511, 7822790, 9387348, 11734185, 14081022, 15645580, 23468370, 28162044, 35202555, 46936740, 70405110, 140810220]

約数ペア:

[(1, 140810220), (2, 70405110), (3, 46936740), (4, 35202555), (5, 28162044), (6, 23468370), (9, 15645580), (10, 14081022), (12, 11734185), (15, 9387348), (18, 7822790), (20, 7040511), (30, 4693674), (36, 3911395), (45, 3129116), (60, 2346837), (90, 1564558), (180, 782279), (389, 361980), (778, 180990), (1167, 120660), (1556, 90495), (1945, 72396), (2011, 70020), (2334, 60330), (3501, 40220), (3890, 36198), (4022, 35010), (4668, 30165), (5835, 24132), (6033, 23340), (7002, 20110), (7780, 18099), (8044, 17505), (10055, 14004), (11670, 12066)]