64283820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{15991}}^1$

素因数の和:16070

約数の個数: 48

約数和(自身を含む): 182692608

約数和(自身を除く): 118408788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 15991, 31982, 47973, 63964, 79955, 95946, 159910, 191892, 239865, 319820, 479730, 959460, 1071397, 2142794, 3214191, 4285588, 5356985, 6428382, 10713970, 12856764, 16070955, 21427940, 32141910, 64283820]

約数ペア:

[(1, 64283820), (2, 32141910), (3, 21427940), (4, 16070955), (5, 12856764), (6, 10713970), (10, 6428382), (12, 5356985), (15, 4285588), (20, 3214191), (30, 2142794), (60, 1071397), (67, 959460), (134, 479730), (201, 319820), (268, 239865), (335, 191892), (402, 159910), (670, 95946), (804, 79955), (1005, 63964), (1340, 47973), (2010, 31982), (4020, 15991)]