142530990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{678719}}^1$

素因数の和:678736

約数の個数: 32

約数和(自身を含む): 390942720

約数和(自身を除く): 248411730

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 678719, 1357438, 2036157, 3393595, 4072314, 4751033, 6787190, 9502066, 10180785, 14253099, 20361570, 23755165, 28506198, 47510330, 71265495, 142530990]

約数ペア:

[(1, 142530990), (2, 71265495), (3, 47510330), (5, 28506198), (6, 23755165), (7, 20361570), (10, 14253099), (14, 10180785), (15, 9502066), (21, 6787190), (30, 4751033), (35, 4072314), (42, 3393595), (70, 2036157), (105, 1357438), (210, 678719)]