83390220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{9857}}^1$

素因数の和:9919

約数の個数: 72

約数和(自身を含む): 258358464

約数和(自身を除く): 174968244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 8460, 9857, 19714, 29571, 39428, 49285, 59142, 88713, 98570, 118284, 147855, 177426, 197140, 295710, 354852, 443565, 463279, 591420, 887130, 926558, 1389837, 1774260, 1853116, 2316395, 2779674, 4169511, 4632790, 5559348, 6949185, 8339022, 9265580, 13898370, 16678044, 20847555, 27796740, 41695110, 83390220]

約数ペア:

[(1, 83390220), (2, 41695110), (3, 27796740), (4, 20847555), (5, 16678044), (6, 13898370), (9, 9265580), (10, 8339022), (12, 6949185), (15, 5559348), (18, 4632790), (20, 4169511), (30, 2779674), (36, 2316395), (45, 1853116), (47, 1774260), (60, 1389837), (90, 926558), (94, 887130), (141, 591420), (180, 463279), (188, 443565), (235, 354852), (282, 295710), (423, 197140), (470, 177426), (564, 147855), (705, 118284), (846, 98570), (940, 88713), (1410, 59142), (1692, 49285), (2115, 39428), (2820, 29571), (4230, 19714), (8460, 9857)]