72941890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{148861}}^1$

素因数の和:148882

約数の個数: 24

約数和(自身を含む): 152732412

約数和(自身を除く): 79790522

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 148861, 297722, 744305, 1042027, 1488610, 2084054, 5210135, 7294189, 10420270, 14588378, 36470945, 72941890]

約数ペア:

[(1, 72941890), (2, 36470945), (5, 14588378), (7, 10420270), (10, 7294189), (14, 5210135), (35, 2084054), (49, 1488610), (70, 1042027), (98, 744305), (245, 297722), (490, 148861)]