66291990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{31123}}^1$

素因数の和:31204

約数の個数: 32

約数和(自身を含む): 161346816

約数和(自身を除く): 95054826

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 31123, 62246, 93369, 155615, 186738, 311230, 466845, 933690, 2209733, 4419466, 6629199, 11048665, 13258398, 22097330, 33145995, 66291990]

約数ペア:

[(1, 66291990), (2, 33145995), (3, 22097330), (5, 13258398), (6, 11048665), (10, 6629199), (15, 4419466), (30, 2209733), (71, 933690), (142, 466845), (213, 311230), (355, 186738), (426, 155615), (710, 93369), (1065, 62246), (2130, 31123)]