67687480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2347}}^1$

素因数の和:2468

約数の個数: 64

約数和(自身を含む): 175818240

約数和(自身を除く): 108130760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 103, 140, 206, 280, 412, 515, 721, 824, 1030, 1442, 2060, 2347, 2884, 3605, 4120, 4694, 5768, 7210, 9388, 11735, 14420, 16429, 18776, 23470, 28840, 32858, 46940, 65716, 82145, 93880, 131432, 164290, 241741, 328580, 483482, 657160, 966964, 1208705, 1692187, 1933928, 2417410, 3384374, 4834820, 6768748, 8460935, 9669640, 13537496, 16921870, 33843740, 67687480]

約数ペア:

[(1, 67687480), (2, 33843740), (4, 16921870), (5, 13537496), (7, 9669640), (8, 8460935), (10, 6768748), (14, 4834820), (20, 3384374), (28, 2417410), (35, 1933928), (40, 1692187), (56, 1208705), (70, 966964), (103, 657160), (140, 483482), (206, 328580), (280, 241741), (412, 164290), (515, 131432), (721, 93880), (824, 82145), (1030, 65716), (1442, 46940), (2060, 32858), (2347, 28840), (2884, 23470), (3605, 18776), (4120, 16429), (4694, 14420), (5768, 11735), (7210, 9388)]