77455890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{8521}}^1$

素因数の和:8635

約数の個数: 48

約数和(自身を含む): 203403096

約数和(自身を除く): 125947206

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 101, 202, 303, 505, 606, 909, 1010, 1515, 1818, 3030, 4545, 8521, 9090, 17042, 25563, 42605, 51126, 76689, 85210, 127815, 153378, 255630, 383445, 766890, 860621, 1721242, 2581863, 4303105, 5163726, 7745589, 8606210, 12909315, 15491178, 25818630, 38727945, 77455890]

約数ペア:

[(1, 77455890), (2, 38727945), (3, 25818630), (5, 15491178), (6, 12909315), (9, 8606210), (10, 7745589), (15, 5163726), (18, 4303105), (30, 2581863), (45, 1721242), (90, 860621), (101, 766890), (202, 383445), (303, 255630), (505, 153378), (606, 127815), (909, 85210), (1010, 76689), (1515, 51126), (1818, 42605), (3030, 25563), (4545, 17042), (8521, 9090)]