71567910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{18493}}^1$

素因数の和:18549

約数の個数: 48

約数和(自身を含む): 190414224

約数和(自身を除く): 118846314

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 18493, 36986, 55479, 92465, 110958, 166437, 184930, 277395, 332874, 554790, 795199, 832185, 1590398, 1664370, 2385597, 3975995, 4771194, 7156791, 7951990, 11927985, 14313582, 23855970, 35783955, 71567910]

約数ペア:

[(1, 71567910), (2, 35783955), (3, 23855970), (5, 14313582), (6, 11927985), (9, 7951990), (10, 7156791), (15, 4771194), (18, 3975995), (30, 2385597), (43, 1664370), (45, 1590398), (86, 832185), (90, 795199), (129, 554790), (215, 332874), (258, 277395), (387, 184930), (430, 166437), (645, 110958), (774, 92465), (1290, 55479), (1935, 36986), (3870, 18493)]