83908090

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{1439}}^1$

素因数の和:1484

約数の個数: 64

約数和(自身を含む): 186624000

約数和(自身を除く): 102715910

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 343, 490, 595, 686, 833, 1190, 1439, 1666, 1715, 2878, 3430, 4165, 5831, 7195, 8330, 10073, 11662, 14390, 20146, 24463, 29155, 48926, 50365, 58310, 70511, 100730, 122315, 141022, 171241, 244630, 342482, 352555, 493577, 705110, 856205, 987154, 1198687, 1712410, 2397374, 2467885, 4935770, 5993435, 8390809, 11986870, 16781618, 41954045, 83908090]

約数ペア:

[(1, 83908090), (2, 41954045), (5, 16781618), (7, 11986870), (10, 8390809), (14, 5993435), (17, 4935770), (34, 2467885), (35, 2397374), (49, 1712410), (70, 1198687), (85, 987154), (98, 856205), (119, 705110), (170, 493577), (238, 352555), (245, 342482), (343, 244630), (490, 171241), (595, 141022), (686, 122315), (833, 100730), (1190, 70511), (1439, 58310), (1666, 50365), (1715, 48926), (2878, 29155), (3430, 24463), (4165, 20146), (5831, 14390), (7195, 11662), (8330, 10073)]