69159860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{44909}}^1$

素因数の和:44936

約数の個数: 48

約数和(自身を含む): 181077120

約数和(自身を除く): 111917260

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 44909, 89818, 179636, 224545, 314363, 449090, 493999, 628726, 898180, 987998, 1257452, 1571815, 1975996, 2469995, 3143630, 3457993, 4939990, 6287260, 6915986, 9879980, 13831972, 17289965, 34579930, 69159860]

約数ペア:

[(1, 69159860), (2, 34579930), (4, 17289965), (5, 13831972), (7, 9879980), (10, 6915986), (11, 6287260), (14, 4939990), (20, 3457993), (22, 3143630), (28, 2469995), (35, 1975996), (44, 1571815), (55, 1257452), (70, 987998), (77, 898180), (110, 628726), (140, 493999), (154, 449090), (220, 314363), (308, 224545), (385, 179636), (770, 89818), (1540, 44909)]