86939930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{112909}}^1$

素因数の和:112934

約数の個数: 32

約数和(自身を含む): 195108480

約数和(自身を除く): 108168550

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 112909, 225818, 564545, 790363, 1129090, 1241999, 1580726, 2483998, 3951815, 6209995, 7903630, 8693993, 12419990, 17387986, 43469965, 86939930]

約数ペア:

[(1, 86939930), (2, 43469965), (5, 17387986), (7, 12419990), (10, 8693993), (11, 7903630), (14, 6209995), (22, 3951815), (35, 2483998), (55, 1580726), (70, 1241999), (77, 1129090), (110, 790363), (154, 564545), (385, 225818), (770, 112909)]