69285080

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{509}}^1$

素因数の和:644

約数の個数: 64

約数和(自身を含む): 161935200

約数和(自身を除く): 92650120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 83, 164, 166, 205, 328, 332, 410, 415, 509, 664, 820, 830, 1018, 1640, 1660, 2036, 2545, 3320, 3403, 4072, 5090, 6806, 10180, 13612, 17015, 20360, 20869, 27224, 34030, 41738, 42247, 68060, 83476, 84494, 104345, 136120, 166952, 168988, 208690, 211235, 337976, 417380, 422470, 834760, 844940, 1689880, 1732127, 3464254, 6928508, 8660635, 13857016, 17321270, 34642540, 69285080]

約数ペア:

[(1, 69285080), (2, 34642540), (4, 17321270), (5, 13857016), (8, 8660635), (10, 6928508), (20, 3464254), (40, 1732127), (41, 1689880), (82, 844940), (83, 834760), (164, 422470), (166, 417380), (205, 337976), (328, 211235), (332, 208690), (410, 168988), (415, 166952), (509, 136120), (664, 104345), (820, 84494), (830, 83476), (1018, 68060), (1640, 42247), (1660, 41738), (2036, 34030), (2545, 27224), (3320, 20869), (3403, 20360), (4072, 17015), (5090, 13612), (6806, 10180)]