42921320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1399}}^1$

素因数の和:1482

約数の個数: 64

約数和(自身を含む): 105840000

約数和(自身を除く): 62918680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 59, 65, 104, 118, 130, 236, 260, 295, 472, 520, 590, 767, 1180, 1399, 1534, 2360, 2798, 3068, 3835, 5596, 6136, 6995, 7670, 11192, 13990, 15340, 18187, 27980, 30680, 36374, 55960, 72748, 82541, 90935, 145496, 165082, 181870, 330164, 363740, 412705, 660328, 727480, 825410, 1073033, 1650820, 2146066, 3301640, 4292132, 5365165, 8584264, 10730330, 21460660, 42921320]

約数ペア:

[(1, 42921320), (2, 21460660), (4, 10730330), (5, 8584264), (8, 5365165), (10, 4292132), (13, 3301640), (20, 2146066), (26, 1650820), (40, 1073033), (52, 825410), (59, 727480), (65, 660328), (104, 412705), (118, 363740), (130, 330164), (236, 181870), (260, 165082), (295, 145496), (472, 90935), (520, 82541), (590, 72748), (767, 55960), (1180, 36374), (1399, 30680), (1534, 27980), (2360, 18187), (2798, 15340), (3068, 13990), (3835, 11192), (5596, 7670), (6136, 6995)]