61707070

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1\times {\mathrm{547}}^1$

素因数の和:972

約数の個数: 32

約数和(自身を含む): 115408800

約数和(自身を除く): 53701730

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 389, 547, 778, 1094, 1945, 2735, 3890, 5470, 11281, 15863, 22562, 31726, 56405, 79315, 112810, 158630, 212783, 425566, 1063915, 2127830, 6170707, 12341414, 30853535, 61707070]

約数ペア:

[(1, 61707070), (2, 30853535), (5, 12341414), (10, 6170707), (29, 2127830), (58, 1063915), (145, 425566), (290, 212783), (389, 158630), (547, 112810), (778, 79315), (1094, 56405), (1945, 31726), (2735, 22562), (3890, 15863), (5470, 11281)]