71490270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{140177}}^1$

素因数の和:140204

約数の個数: 32

約数和(自身を含む): 181670688

約数和(自身を除く): 110180418

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 140177, 280354, 420531, 700885, 841062, 1401770, 2102655, 2383009, 4205310, 4766018, 7149027, 11915045, 14298054, 23830090, 35745135, 71490270]

約数ペア:

[(1, 71490270), (2, 35745135), (3, 23830090), (5, 14298054), (6, 11915045), (10, 7149027), (15, 4766018), (17, 4205310), (30, 2383009), (34, 2102655), (51, 1401770), (85, 841062), (102, 700885), (170, 420531), (255, 280354), (510, 140177)]