275695880

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{1709}}^1$

素因数の和:1866

約数の個数: 64

約数和(自身を含む): 643302000

約数和(自身を除く): 367606120

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 109, 148, 185, 218, 296, 370, 436, 545, 740, 872, 1090, 1480, 1709, 2180, 3418, 4033, 4360, 6836, 8066, 8545, 13672, 16132, 17090, 20165, 32264, 34180, 40330, 63233, 68360, 80660, 126466, 161320, 186281, 252932, 316165, 372562, 505864, 632330, 745124, 931405, 1264660, 1490248, 1862810, 2529320, 3725620, 6892397, 7451240, 13784794, 27569588, 34461985, 55139176, 68923970, 137847940, 275695880]

約数ペア:

[(1, 275695880), (2, 137847940), (4, 68923970), (5, 55139176), (8, 34461985), (10, 27569588), (20, 13784794), (37, 7451240), (40, 6892397), (74, 3725620), (109, 2529320), (148, 1862810), (185, 1490248), (218, 1264660), (296, 931405), (370, 745124), (436, 632330), (545, 505864), (740, 372562), (872, 316165), (1090, 252932), (1480, 186281), (1709, 161320), (2180, 126466), (3418, 80660), (4033, 68360), (4360, 63233), (6836, 40330), (8066, 34180), (8545, 32264), (13672, 20165), (16132, 17090)]