72868390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{148711}}^1$

素因数の和:148732

約数の個数: 24

約数和(自身を含む): 152578512

約数和(自身を除く): 79710122

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 148711, 297422, 743555, 1040977, 1487110, 2081954, 5204885, 7286839, 10409770, 14573678, 36434195, 72868390]

約数ペア:

[(1, 72868390), (2, 36434195), (5, 14573678), (7, 10409770), (10, 7286839), (14, 5204885), (35, 2081954), (49, 1487110), (70, 1040977), (98, 743555), (245, 297422), (490, 148711)]