75199660

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{509}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 161935200

約数和(自身を除く): 86735540

約数列:

[1, 2, 4, 5, 10, 20, 83, 89, 166, 178, 332, 356, 415, 445, 509, 830, 890, 1018, 1660, 1780, 2036, 2545, 5090, 7387, 10180, 14774, 29548, 36935, 42247, 45301, 73870, 84494, 90602, 147740, 168988, 181204, 211235, 226505, 422470, 453010, 844940, 906020, 3759983, 7519966, 15039932, 18799915, 37599830, 75199660]

約数ペア:

[(1, 75199660), (2, 37599830), (4, 18799915), (5, 15039932), (10, 7519966), (20, 3759983), (83, 906020), (89, 844940), (166, 453010), (178, 422470), (332, 226505), (356, 211235), (415, 181204), (445, 168988), (509, 147740), (830, 90602), (890, 84494), (1018, 73870), (1660, 45301), (1780, 42247), (2036, 36935), (2545, 29548), (5090, 14774), (7387, 10180)]