290272010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{4146743}}^1$

素因数の和:4146757

約数の個数: 16

約数和(自身を含む): 597131136

約数和(自身を除く): 306859126

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 4146743, 8293486, 20733715, 29027201, 41467430, 58054402, 145136005, 290272010]

約数ペア:

[(1, 290272010), (2, 145136005), (5, 58054402), (7, 41467430), (10, 29027201), (14, 20733715), (35, 8293486), (70, 4146743)]