61190170

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1\times {\mathrm{349}}^1$

素因数の和:642

約数の個数: 32

約数和(自身を含む): 112266000

約数和(自身を除く): 51075830

約数列:

[1, 2, 5, 10, 89, 178, 197, 349, 394, 445, 698, 890, 985, 1745, 1970, 3490, 17533, 31061, 35066, 62122, 68753, 87665, 137506, 155305, 175330, 310610, 343765, 687530, 6119017, 12238034, 30595085, 61190170]

約数ペア:

[(1, 61190170), (2, 30595085), (5, 12238034), (10, 6119017), (89, 687530), (178, 343765), (197, 310610), (349, 175330), (394, 155305), (445, 137506), (698, 87665), (890, 68753), (985, 62122), (1745, 35066), (1970, 31061), (3490, 17533)]