85689690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{419}}^1$

素因数の和:847

約数の個数: 64

約数和(自身を含む): 218816640

約数和(自身を除く): 133126950

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 401, 419, 510, 802, 838, 1203, 1257, 2005, 2095, 2406, 2514, 4010, 4190, 6015, 6285, 6817, 7123, 12030, 12570, 13634, 14246, 20451, 21369, 34085, 35615, 40902, 42738, 68170, 71230, 102255, 106845, 168019, 204510, 213690, 336038, 504057, 840095, 1008114, 1680190, 2520285, 2856323, 5040570, 5712646, 8568969, 14281615, 17137938, 28563230, 42844845, 85689690]

約数ペア:

[(1, 85689690), (2, 42844845), (3, 28563230), (5, 17137938), (6, 14281615), (10, 8568969), (15, 5712646), (17, 5040570), (30, 2856323), (34, 2520285), (51, 1680190), (85, 1008114), (102, 840095), (170, 504057), (255, 336038), (401, 213690), (419, 204510), (510, 168019), (802, 106845), (838, 102255), (1203, 71230), (1257, 68170), (2005, 42738), (2095, 40902), (2406, 35615), (2514, 34085), (4010, 21369), (4190, 20451), (6015, 14246), (6285, 13634), (6817, 12570), (7123, 12030)]