68819005180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1372537}}^1$

素因数の和:1372678

約数の個数: 48

約数和(自身を含む): 152187013440

約数和(自身を除く): 83368008260

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 109, 115, 218, 230, 436, 460, 545, 1090, 2180, 2507, 5014, 10028, 12535, 25070, 50140, 1372537, 2745074, 5490148, 6862685, 13725370, 27450740, 31568351, 63136702, 126273404, 149606533, 157841755, 299213066, 315683510, 598426132, 631367020, 748032665, 1496065330, 2992130660, 3440950259, 6881900518, 13763801036, 17204751295, 34409502590, 68819005180]

約数ペア:

[(1, 68819005180), (2, 34409502590), (4, 17204751295), (5, 13763801036), (10, 6881900518), (20, 3440950259), (23, 2992130660), (46, 1496065330), (92, 748032665), (109, 631367020), (115, 598426132), (218, 315683510), (230, 299213066), (436, 157841755), (460, 149606533), (545, 126273404), (1090, 63136702), (2180, 31568351), (2507, 27450740), (5014, 13725370), (10028, 6862685), (12535, 5490148), (25070, 2745074), (50140, 1372537)]