1566134780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{125693}}^1$

素因数の和:125798

約数の個数: 48

約数和(自身を含む): 3800986560

約数和(自身を除く): 2234851780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1780, 2492, 3115, 6230, 12460, 125693, 251386, 502772, 628465, 879851, 1256930, 1759702, 2513860, 3519404, 4399255, 8798510, 11186677, 17597020, 22373354, 44746708, 55933385, 78306739, 111866770, 156613478, 223733540, 313226956, 391533695, 783067390, 1566134780]

約数ペア:

[(1, 1566134780), (2, 783067390), (4, 391533695), (5, 313226956), (7, 223733540), (10, 156613478), (14, 111866770), (20, 78306739), (28, 55933385), (35, 44746708), (70, 22373354), (89, 17597020), (140, 11186677), (178, 8798510), (356, 4399255), (445, 3519404), (623, 2513860), (890, 1759702), (1246, 1256930), (1780, 879851), (2492, 628465), (3115, 502772), (6230, 251386), (12460, 125693)]