85546620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{719}}^1$

素因数の和:1395

約数の個数: 72

約数和(自身を含む): 260245440

約数和(自身を除く): 174698820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 661, 719, 1322, 1438, 1983, 2157, 2644, 2876, 3305, 3595, 3966, 4314, 5949, 6471, 6610, 7190, 7932, 8628, 9915, 10785, 11898, 12942, 13220, 14380, 19830, 21570, 23796, 25884, 29745, 32355, 39660, 43140, 59490, 64710, 118980, 129420, 475259, 950518, 1425777, 1901036, 2376295, 2851554, 4277331, 4752590, 5703108, 7128885, 8554662, 9505180, 14257770, 17109324, 21386655, 28515540, 42773310, 85546620]

約数ペア:

[(1, 85546620), (2, 42773310), (3, 28515540), (4, 21386655), (5, 17109324), (6, 14257770), (9, 9505180), (10, 8554662), (12, 7128885), (15, 5703108), (18, 4752590), (20, 4277331), (30, 2851554), (36, 2376295), (45, 1901036), (60, 1425777), (90, 950518), (180, 475259), (661, 129420), (719, 118980), (1322, 64710), (1438, 59490), (1983, 43140), (2157, 39660), (2644, 32355), (2876, 29745), (3305, 25884), (3595, 23796), (3966, 21570), (4314, 19830), (5949, 14380), (6471, 13220), (6610, 12942), (7190, 11898), (7932, 10785), (8628, 9915)]