77897060

素因数分解:

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

素因数の和:13520

約数の個数: 36

約数和(自身を含む): 173785332

約数和(自身を除く): 95888272

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 5780, 13477, 26954, 53908, 67385, 134770, 229109, 269540, 458218, 916436, 1145545, 2291090, 3894853, 4582180, 7789706, 15579412, 19474265, 38948530, 77897060]

約数ペア:

[(1, 77897060), (2, 38948530), (4, 19474265), (5, 15579412), (10, 7789706), (17, 4582180), (20, 3894853), (34, 2291090), (68, 1145545), (85, 916436), (170, 458218), (289, 269540), (340, 229109), (578, 134770), (1156, 67385), (1445, 53908), (2890, 26954), (5780, 13477)]