66702610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{1361}}^1$

素因数の和:1423

約数の個数: 48

約数和(自身を含む): 134592840

約数和(自身を除く): 67890230

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 169, 290, 338, 377, 754, 845, 1361, 1690, 1885, 2722, 3770, 4901, 6805, 9802, 13610, 17693, 24505, 35386, 39469, 49010, 78938, 88465, 176930, 197345, 230009, 394690, 460018, 513097, 1026194, 1150045, 2300090, 2565485, 5130970, 6670261, 13340522, 33351305, 66702610]

約数ペア:

[(1, 66702610), (2, 33351305), (5, 13340522), (10, 6670261), (13, 5130970), (26, 2565485), (29, 2300090), (58, 1150045), (65, 1026194), (130, 513097), (145, 460018), (169, 394690), (290, 230009), (338, 197345), (377, 176930), (754, 88465), (845, 78938), (1361, 49010), (1690, 39469), (1885, 35386), (2722, 24505), (3770, 17693), (4901, 13610), (6805, 9802)]