7172970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{34157}}^1$

素因数の和:34174

約数の個数: 32

約数和(自身を含む): 19675008

約数和(自身を除く): 12502038

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 34157, 68314, 102471, 170785, 204942, 239099, 341570, 478198, 512355, 717297, 1024710, 1195495, 1434594, 2390990, 3586485, 7172970]

約数ペア:

[(1, 7172970), (2, 3586485), (3, 2390990), (5, 1434594), (6, 1195495), (7, 1024710), (10, 717297), (14, 512355), (15, 478198), (21, 341570), (30, 239099), (35, 204942), (42, 170785), (70, 102471), (105, 68314), (210, 34157)]