66280210

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{1583}}^1$

素因数の和:1722

約数の個数: 32

約数和(自身を含む): 123171840

約数和(自身を除く): 56891630

約数列:

[1, 2, 5, 10, 53, 79, 106, 158, 265, 395, 530, 790, 1583, 3166, 4187, 7915, 8374, 15830, 20935, 41870, 83899, 125057, 167798, 250114, 419495, 625285, 838990, 1250570, 6628021, 13256042, 33140105, 66280210]

約数ペア:

[(1, 66280210), (2, 33140105), (5, 13256042), (10, 6628021), (53, 1250570), (79, 838990), (106, 625285), (158, 419495), (265, 250114), (395, 167798), (530, 125057), (790, 83899), (1583, 41870), (3166, 20935), (4187, 15830), (7915, 8374)]