90959870

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{349}}^1\times {\mathrm{389}}^1$

素因数の和:812

約数の個数: 32

約数和(自身を含む): 167076000

約数和(自身を除く): 76116130

約数列:

[1, 2, 5, 10, 67, 134, 335, 349, 389, 670, 698, 778, 1745, 1945, 3490, 3890, 23383, 26063, 46766, 52126, 116915, 130315, 135761, 233830, 260630, 271522, 678805, 1357610, 9095987, 18191974, 45479935, 90959870]

約数ペア:

[(1, 90959870), (2, 45479935), (5, 18191974), (10, 9095987), (67, 1357610), (134, 678805), (335, 271522), (349, 260630), (389, 233830), (670, 135761), (698, 130315), (778, 116915), (1745, 52126), (1945, 46766), (3490, 26063), (3890, 23383)]