170699820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{18121}}^1$

素因数の和:18290

約数の個数: 48

約数和(自身を含む): 481030368

約数和(自身を除く): 310330548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1884, 2355, 3140, 4710, 9420, 18121, 36242, 54363, 72484, 90605, 108726, 181210, 217452, 271815, 362420, 543630, 1087260, 2844997, 5689994, 8534991, 11379988, 14224985, 17069982, 28449970, 34139964, 42674955, 56899940, 85349910, 170699820]

約数ペア:

[(1, 170699820), (2, 85349910), (3, 56899940), (4, 42674955), (5, 34139964), (6, 28449970), (10, 17069982), (12, 14224985), (15, 11379988), (20, 8534991), (30, 5689994), (60, 2844997), (157, 1087260), (314, 543630), (471, 362420), (628, 271815), (785, 217452), (942, 181210), (1570, 108726), (1884, 90605), (2355, 72484), (3140, 54363), (4710, 36242), (9420, 18121)]