1279250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:84

約数の個数: 64

約数和(自身を含む): 2965248

約数和(自身を除く): 1685998

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 43, 50, 70, 85, 86, 119, 125, 170, 175, 215, 238, 250, 301, 350, 425, 430, 595, 602, 731, 850, 875, 1075, 1190, 1462, 1505, 1750, 2125, 2150, 2975, 3010, 3655, 4250, 5117, 5375, 5950, 7310, 7525, 10234, 10750, 14875, 15050, 18275, 25585, 29750, 36550, 37625, 51170, 75250, 91375, 127925, 182750, 255850, 639625, 1279250]

約数ペア:

[(1, 1279250), (2, 639625), (5, 255850), (7, 182750), (10, 127925), (14, 91375), (17, 75250), (25, 51170), (34, 37625), (35, 36550), (43, 29750), (50, 25585), (70, 18275), (85, 15050), (86, 14875), (119, 10750), (125, 10234), (170, 7525), (175, 7310), (215, 5950), (238, 5375), (250, 5117), (301, 4250), (350, 3655), (425, 3010), (430, 2975), (595, 2150), (602, 2125), (731, 1750), (850, 1505), (875, 1462), (1075, 1190)]