91971740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{4409}}^1$

素因数の和:4574

約数の個数: 48

約数和(自身を含む): 222264000

約数和(自身を除く): 130292260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149, 298, 596, 745, 1043, 1490, 2086, 2980, 4172, 4409, 5215, 8818, 10430, 17636, 20860, 22045, 30863, 44090, 61726, 88180, 123452, 154315, 308630, 617260, 656941, 1313882, 2627764, 3284705, 4598587, 6569410, 9197174, 13138820, 18394348, 22992935, 45985870, 91971740]

約数ペア:

[(1, 91971740), (2, 45985870), (4, 22992935), (5, 18394348), (7, 13138820), (10, 9197174), (14, 6569410), (20, 4598587), (28, 3284705), (35, 2627764), (70, 1313882), (140, 656941), (149, 617260), (298, 308630), (596, 154315), (745, 123452), (1043, 88180), (1490, 61726), (2086, 44090), (2980, 30863), (4172, 22045), (4409, 20860), (5215, 17636), (8818, 10430)]