21767970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{103657}}^1$

素因数の和:103674

約数の個数: 32

約数和(自身を含む): 59707008

約数和(自身を除く): 37939038

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 103657, 207314, 310971, 518285, 621942, 725599, 1036570, 1451198, 1554855, 2176797, 3109710, 3627995, 4353594, 7255990, 10883985, 21767970]

約数ペア:

[(1, 21767970), (2, 10883985), (3, 7255990), (5, 4353594), (6, 3627995), (7, 3109710), (10, 2176797), (14, 1554855), (15, 1451198), (21, 1036570), (30, 725599), (35, 621942), (42, 518285), (70, 310971), (105, 207314), (210, 103657)]