147472990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{34537}}^1$

素因数の和:34612

約数の個数: 32

約数和(自身を含む): 308355264

約数和(自身を除く): 160882274

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135, 4270, 34537, 69074, 172685, 241759, 345370, 483518, 1208795, 2106757, 2417590, 4213514, 10533785, 14747299, 21067570, 29494598, 73736495, 147472990]

約数ペア:

[(1, 147472990), (2, 73736495), (5, 29494598), (7, 21067570), (10, 14747299), (14, 10533785), (35, 4213514), (61, 2417590), (70, 2106757), (122, 1208795), (305, 483518), (427, 345370), (610, 241759), (854, 172685), (2135, 69074), (4270, 34537)]