85258910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{359}}^1$

素因数の和:521

約数の個数: 64

約数和(自身を含む): 179159040

約数和(自身を除く): 93900130

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 127, 170, 187, 254, 359, 374, 635, 718, 935, 1270, 1397, 1795, 1870, 2159, 2794, 3590, 3949, 4318, 6103, 6985, 7898, 10795, 12206, 13970, 19745, 21590, 23749, 30515, 39490, 45593, 47498, 61030, 67133, 91186, 118745, 134266, 227965, 237490, 335665, 455930, 501523, 671330, 775081, 1003046, 1550162, 2507615, 3875405, 5015230, 7750810, 8525891, 17051782, 42629455, 85258910]

約数ペア:

[(1, 85258910), (2, 42629455), (5, 17051782), (10, 8525891), (11, 7750810), (17, 5015230), (22, 3875405), (34, 2507615), (55, 1550162), (85, 1003046), (110, 775081), (127, 671330), (170, 501523), (187, 455930), (254, 335665), (359, 237490), (374, 227965), (635, 134266), (718, 118745), (935, 91186), (1270, 67133), (1397, 61030), (1795, 47498), (1870, 45593), (2159, 39490), (2794, 30515), (3590, 23749), (3949, 21590), (4318, 19745), (6103, 13970), (6985, 12206), (7898, 10795)]