129332980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{8969}}^1$

素因数の和:9088

約数の個数: 48

約数和(自身を含む): 313447680

約数和(自身を除く): 184114700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 103, 140, 206, 412, 515, 721, 1030, 1442, 2060, 2884, 3605, 7210, 8969, 14420, 17938, 35876, 44845, 62783, 89690, 125566, 179380, 251132, 313915, 627830, 923807, 1255660, 1847614, 3695228, 4619035, 6466649, 9238070, 12933298, 18476140, 25866596, 32333245, 64666490, 129332980]

約数ペア:

[(1, 129332980), (2, 64666490), (4, 32333245), (5, 25866596), (7, 18476140), (10, 12933298), (14, 9238070), (20, 6466649), (28, 4619035), (35, 3695228), (70, 1847614), (103, 1255660), (140, 923807), (206, 627830), (412, 313915), (515, 251132), (721, 179380), (1030, 125566), (1442, 89690), (2060, 62783), (2884, 44845), (3605, 35876), (7210, 17938), (8969, 14420)]