69989270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{2351}}^1$

素因数の和:2600

約数の個数: 32

約数和(自身を含む): 136321920

約数和(自身を除く): 66332650

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 229, 458, 1145, 2290, 2351, 2977, 4702, 5954, 11755, 14885, 23510, 29770, 30563, 61126, 152815, 305630, 538379, 1076758, 2691895, 5383790, 6998927, 13997854, 34994635, 69989270]

約数ペア:

[(1, 69989270), (2, 34994635), (5, 13997854), (10, 6998927), (13, 5383790), (26, 2691895), (65, 1076758), (130, 538379), (229, 305630), (458, 152815), (1145, 61126), (2290, 30563), (2351, 29770), (2977, 23510), (4702, 14885), (5954, 11755)]