890273370

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{4239397}}^1$

素因数の和:4239414

約数の個数: 32

約数和(自身を含む): 2441893248

約数和(自身を除く): 1551619878

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 4239397, 8478794, 12718191, 21196985, 25436382, 29675779, 42393970, 59351558, 63590955, 89027337, 127181910, 148378895, 178054674, 296757790, 445136685, 890273370]

約数ペア:

[(1, 890273370), (2, 445136685), (3, 296757790), (5, 178054674), (6, 148378895), (7, 127181910), (10, 89027337), (14, 63590955), (15, 59351558), (21, 42393970), (30, 29675779), (35, 25436382), (42, 21196985), (70, 12718191), (105, 8478794), (210, 4239397)]