144543620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{3541}}^1$

素因数の和:3720

約数の個数: 48

約数和(自身を含む): 329065968

約数和(自身を除く): 184522348

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 157, 260, 314, 628, 785, 1570, 2041, 3140, 3541, 4082, 7082, 8164, 10205, 14164, 17705, 20410, 35410, 40820, 46033, 70820, 92066, 184132, 230165, 460330, 555937, 920660, 1111874, 2223748, 2779685, 5559370, 7227181, 11118740, 14454362, 28908724, 36135905, 72271810, 144543620]

約数ペア:

[(1, 144543620), (2, 72271810), (4, 36135905), (5, 28908724), (10, 14454362), (13, 11118740), (20, 7227181), (26, 5559370), (52, 2779685), (65, 2223748), (130, 1111874), (157, 920660), (260, 555937), (314, 460330), (628, 230165), (785, 184132), (1570, 92066), (2041, 70820), (3140, 46033), (3541, 40820), (4082, 35410), (7082, 20410), (8164, 17705), (10205, 14164)]