172280990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{653}}^1\times {\mathrm{3769}}^1$

素因数の和:4436

約数の個数: 32

約数和(自身を含む): 355043520

約数和(自身を除く): 182762530

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 653, 1306, 3265, 3769, 4571, 6530, 7538, 9142, 18845, 22855, 26383, 37690, 45710, 52766, 131915, 263830, 2461157, 4922314, 12305785, 17228099, 24611570, 34456198, 86140495, 172280990]

約数ペア:

[(1, 172280990), (2, 86140495), (5, 34456198), (7, 24611570), (10, 17228099), (14, 12305785), (35, 4922314), (70, 2461157), (653, 263830), (1306, 131915), (3265, 52766), (3769, 45710), (4571, 37690), (6530, 26383), (7538, 22855), (9142, 18845)]