156747530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{35869}}^1$

素因数の和:35918

約数の個数: 32

約数和(自身を含む): 309916800

約数和(自身を除く): 153169270

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 35869, 71738, 179345, 358690, 681511, 824987, 1363022, 1649974, 3407555, 4124935, 6815110, 8249870, 15674753, 31349506, 78373765, 156747530]

約数ペア:

[(1, 156747530), (2, 78373765), (5, 31349506), (10, 15674753), (19, 8249870), (23, 6815110), (38, 4124935), (46, 3407555), (95, 1649974), (115, 1363022), (190, 824987), (230, 681511), (437, 358690), (874, 179345), (2185, 71738), (4370, 35869)]