90615560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{17033}}^1$

素因数の和:17070

約数の個数: 64

約数和(自身を含む): 245289600

約数和(自身を除く): 154674040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 17033, 34066, 68132, 85165, 119231, 136264, 170330, 238462, 323627, 340660, 476924, 596155, 647254, 681320, 953848, 1192310, 1294508, 1618135, 2265389, 2384620, 2589016, 3236270, 4530778, 4769240, 6472540, 9061556, 11326945, 12945080, 18123112, 22653890, 45307780, 90615560]

約数ペア:

[(1, 90615560), (2, 45307780), (4, 22653890), (5, 18123112), (7, 12945080), (8, 11326945), (10, 9061556), (14, 6472540), (19, 4769240), (20, 4530778), (28, 3236270), (35, 2589016), (38, 2384620), (40, 2265389), (56, 1618135), (70, 1294508), (76, 1192310), (95, 953848), (133, 681320), (140, 647254), (152, 596155), (190, 476924), (266, 340660), (280, 323627), (380, 238462), (532, 170330), (665, 136264), (760, 119231), (1064, 85165), (1330, 68132), (2660, 34066), (5320, 17033)]