172000990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{9067}}^1$

素因数の和:9352

約数の個数: 32

約数和(自身を含む): 355175424

約数和(自身を除く): 183174434

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 271, 542, 1355, 1897, 2710, 3794, 9067, 9485, 18134, 18970, 45335, 63469, 90670, 126938, 317345, 634690, 2457157, 4914314, 12285785, 17200099, 24571570, 34400198, 86000495, 172000990]

約数ペア:

[(1, 172000990), (2, 86000495), (5, 34400198), (7, 24571570), (10, 17200099), (14, 12285785), (35, 4914314), (70, 2457157), (271, 634690), (542, 317345), (1355, 126938), (1897, 90670), (2710, 63469), (3794, 45335), (9067, 18970), (9485, 18134)]