169715560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{8537}}^1$

素因数の和:8626

約数の個数: 64

約数和(自身を含む): 442609920

約数和(自身を除く): 272894360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 568, 710, 994, 1420, 1988, 2485, 2840, 3976, 4970, 8537, 9940, 17074, 19880, 34148, 42685, 59759, 68296, 85370, 119518, 170740, 239036, 298795, 341480, 478072, 597590, 606127, 1195180, 1212254, 2390360, 2424508, 3030635, 4242889, 4849016, 6061270, 8485778, 12122540, 16971556, 21214445, 24245080, 33943112, 42428890, 84857780, 169715560]

約数ペア:

[(1, 169715560), (2, 84857780), (4, 42428890), (5, 33943112), (7, 24245080), (8, 21214445), (10, 16971556), (14, 12122540), (20, 8485778), (28, 6061270), (35, 4849016), (40, 4242889), (56, 3030635), (70, 2424508), (71, 2390360), (140, 1212254), (142, 1195180), (280, 606127), (284, 597590), (355, 478072), (497, 341480), (568, 298795), (710, 239036), (994, 170740), (1420, 119518), (1988, 85370), (2485, 68296), (2840, 59759), (3976, 42685), (4970, 34148), (8537, 19880), (9940, 17074)]