142047580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{13477}}^1$

素因数の和:13534

約数の個数: 48

約数和(自身を含む): 326059776

約数和(自身を除く): 184012196

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 2108, 2635, 5270, 10540, 13477, 26954, 53908, 67385, 134770, 229109, 269540, 417787, 458218, 835574, 916436, 1145545, 1671148, 2088935, 2291090, 4177870, 4582180, 7102379, 8355740, 14204758, 28409516, 35511895, 71023790, 142047580]

約数ペア:

[(1, 142047580), (2, 71023790), (4, 35511895), (5, 28409516), (10, 14204758), (17, 8355740), (20, 7102379), (31, 4582180), (34, 4177870), (62, 2291090), (68, 2088935), (85, 1671148), (124, 1145545), (155, 916436), (170, 835574), (310, 458218), (340, 417787), (527, 269540), (620, 229109), (1054, 134770), (2108, 67385), (2635, 53908), (5270, 26954), (10540, 13477)]