157434970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{204461}}^1$

素因数の和:204486

約数の個数: 32

約数和(自身を含む): 353310336

約数和(自身を除く): 195875366

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 204461, 408922, 1022305, 1431227, 2044610, 2249071, 2862454, 4498142, 7156135, 11245355, 14312270, 15743497, 22490710, 31486994, 78717485, 157434970]

約数ペア:

[(1, 157434970), (2, 78717485), (5, 31486994), (7, 22490710), (10, 15743497), (11, 14312270), (14, 11245355), (22, 7156135), (35, 4498142), (55, 2862454), (70, 2249071), (77, 2044610), (110, 1431227), (154, 1022305), (385, 408922), (770, 204461)]