179597990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{9661}}^1$

素因数の和:9705

約数の個数: 48

約数和(自身を含む): 381919536

約数和(自身を除く): 202321546

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 169, 286, 338, 715, 845, 1430, 1690, 1859, 3718, 9295, 9661, 18590, 19322, 48305, 96610, 106271, 125593, 212542, 251186, 531355, 627965, 1062710, 1255930, 1381523, 1632709, 2763046, 3265418, 6907615, 8163545, 13815230, 16327090, 17959799, 35919598, 89798995, 179597990]

約数ペア:

[(1, 179597990), (2, 89798995), (5, 35919598), (10, 17959799), (11, 16327090), (13, 13815230), (22, 8163545), (26, 6907615), (55, 3265418), (65, 2763046), (110, 1632709), (130, 1381523), (143, 1255930), (169, 1062710), (286, 627965), (338, 531355), (715, 251186), (845, 212542), (1430, 125593), (1690, 106271), (1859, 96610), (3718, 48305), (9295, 19322), (9661, 18590)]