72508730

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{147977}}^1$

素因数の和:147998

約数の個数: 24

約数和(自身を含む): 151825428

約数和(自身を除く): 79316698

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 147977, 295954, 739885, 1035839, 1479770, 2071678, 5179195, 7250873, 10358390, 14501746, 36254365, 72508730]

約数ペア:

[(1, 72508730), (2, 36254365), (5, 14501746), (7, 10358390), (10, 7250873), (14, 5179195), (35, 2071678), (49, 1479770), (70, 1035839), (98, 739885), (245, 295954), (490, 147977)]