42687890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{2663}}^1$

素因数の和:2906

約数の個数: 32

約数和(自身を含む): 88231680

約数和(自身を除く): 45543790

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 229, 458, 1145, 1603, 2290, 2663, 3206, 5326, 8015, 13315, 16030, 18641, 26630, 37282, 93205, 186410, 609827, 1219654, 3049135, 4268789, 6098270, 8537578, 21343945, 42687890]

約数ペア:

[(1, 42687890), (2, 21343945), (5, 8537578), (7, 6098270), (10, 4268789), (14, 3049135), (35, 1219654), (70, 609827), (229, 186410), (458, 93205), (1145, 37282), (1603, 26630), (2290, 18641), (2663, 16030), (3206, 13315), (5326, 8015)]