69870190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{2347}}^1$

素因数の和:2596

約数の個数: 32

約数和(自身を含む): 136090080

約数和(自身を除く): 66219890

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 229, 458, 1145, 2290, 2347, 2977, 4694, 5954, 11735, 14885, 23470, 29770, 30511, 61022, 152555, 305110, 537463, 1074926, 2687315, 5374630, 6987019, 13974038, 34935095, 69870190]

約数ペア:

[(1, 69870190), (2, 34935095), (5, 13974038), (10, 6987019), (13, 5374630), (26, 2687315), (65, 1074926), (130, 537463), (229, 305110), (458, 152555), (1145, 61022), (2290, 30511), (2347, 29770), (2977, 23470), (4694, 14885), (5954, 11735)]