74735080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2999}}^1$

素因数の和:3106

約数の個数: 64

約数和(自身を含む): 194400000

約数和(自身を除く): 119664920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 89, 140, 178, 280, 356, 445, 623, 712, 890, 1246, 1780, 2492, 2999, 3115, 3560, 4984, 5998, 6230, 11996, 12460, 14995, 20993, 23992, 24920, 29990, 41986, 59980, 83972, 104965, 119960, 167944, 209930, 266911, 419860, 533822, 839720, 1067644, 1334555, 1868377, 2135288, 2669110, 3736754, 5338220, 7473508, 9341885, 10676440, 14947016, 18683770, 37367540, 74735080]

約数ペア:

[(1, 74735080), (2, 37367540), (4, 18683770), (5, 14947016), (7, 10676440), (8, 9341885), (10, 7473508), (14, 5338220), (20, 3736754), (28, 2669110), (35, 2135288), (40, 1868377), (56, 1334555), (70, 1067644), (89, 839720), (140, 533822), (178, 419860), (280, 266911), (356, 209930), (445, 167944), (623, 119960), (712, 104965), (890, 83972), (1246, 59980), (1780, 41986), (2492, 29990), (2999, 24920), (3115, 23992), (3560, 20993), (4984, 14995), (5998, 12460), (6230, 11996)]