69163820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{18493}}^1$

素因数の和:18530

約数の個数: 48

約数和(自身を含む): 167777568

約数和(自身を除く): 98613748

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 18493, 36986, 73972, 92465, 184930, 203423, 314381, 369860, 406846, 628762, 813692, 1017115, 1257524, 1571905, 2034230, 3143810, 3458191, 4068460, 6287620, 6916382, 13832764, 17290955, 34581910, 69163820]

約数ペア:

[(1, 69163820), (2, 34581910), (4, 17290955), (5, 13832764), (10, 6916382), (11, 6287620), (17, 4068460), (20, 3458191), (22, 3143810), (34, 2034230), (44, 1571905), (55, 1257524), (68, 1017115), (85, 813692), (110, 628762), (170, 406846), (187, 369860), (220, 314381), (340, 203423), (374, 184930), (748, 92465), (935, 73972), (1870, 36986), (3740, 18493)]