90160890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{431}}^1$

素因数の和:827

約数の個数: 64

約数和(自身を含む): 228925440

約数和(自身を除く): 138764550

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 367, 431, 570, 734, 862, 1101, 1293, 1835, 2155, 2202, 2586, 3670, 4310, 5505, 6465, 6973, 8189, 11010, 12930, 13946, 16378, 20919, 24567, 34865, 40945, 41838, 49134, 69730, 81890, 104595, 122835, 158177, 209190, 245670, 316354, 474531, 790885, 949062, 1581770, 2372655, 3005363, 4745310, 6010726, 9016089, 15026815, 18032178, 30053630, 45080445, 90160890]

約数ペア:

[(1, 90160890), (2, 45080445), (3, 30053630), (5, 18032178), (6, 15026815), (10, 9016089), (15, 6010726), (19, 4745310), (30, 3005363), (38, 2372655), (57, 1581770), (95, 949062), (114, 790885), (190, 474531), (285, 316354), (367, 245670), (431, 209190), (570, 158177), (734, 122835), (862, 104595), (1101, 81890), (1293, 69730), (1835, 49134), (2155, 41838), (2202, 40945), (2586, 34865), (3670, 24567), (4310, 20919), (5505, 16378), (6465, 13946), (6973, 12930), (8189, 11010)]