210005609320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{36919}}^1\times {\mathrm{10939}}^1$

素因数の和:47882

約数の個数: 64

約数和(自身を含む): 508920048000

約数和(自身を除く): 298914438680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 10939, 21878, 36919, 43756, 54695, 73838, 87512, 109390, 142207, 147676, 184595, 218780, 284414, 295352, 369190, 437560, 479947, 568828, 711035, 738380, 959894, 1137656, 1422070, 1476760, 1919788, 2399735, 2844140, 3839576, 4799470, 5688280, 9598940, 19197880, 403856941, 807713882, 1615427764, 2019284705, 3230855528, 4038569410, 5250140233, 8077138820, 10500280466, 16154277640, 21000560932, 26250701165, 42001121864, 52501402330, 105002804660, 210005609320]

約数ペア:

[(1, 210005609320), (2, 105002804660), (4, 52501402330), (5, 42001121864), (8, 26250701165), (10, 21000560932), (13, 16154277640), (20, 10500280466), (26, 8077138820), (40, 5250140233), (52, 4038569410), (65, 3230855528), (104, 2019284705), (130, 1615427764), (260, 807713882), (520, 403856941), (10939, 19197880), (21878, 9598940), (36919, 5688280), (43756, 4799470), (54695, 3839576), (73838, 2844140), (87512, 2399735), (109390, 1919788), (142207, 1476760), (147676, 1422070), (184595, 1137656), (218780, 959894), (284414, 738380), (295352, 711035), (369190, 568828), (437560, 479947)]