66203820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1867}}^1$

素因数の和:2079

約数の個数: 72

約数和(自身を含む): 201945744

約数和(自身を除く): 135741924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 197, 394, 591, 788, 985, 1182, 1773, 1867, 1970, 2364, 2955, 3546, 3734, 3940, 5601, 5910, 7092, 7468, 8865, 9335, 11202, 11820, 16803, 17730, 18670, 22404, 28005, 33606, 35460, 37340, 56010, 67212, 84015, 112020, 168030, 336060, 367799, 735598, 1103397, 1471196, 1838995, 2206794, 3310191, 3677990, 4413588, 5516985, 6620382, 7355980, 11033970, 13240764, 16550955, 22067940, 33101910, 66203820]

約数ペア:

[(1, 66203820), (2, 33101910), (3, 22067940), (4, 16550955), (5, 13240764), (6, 11033970), (9, 7355980), (10, 6620382), (12, 5516985), (15, 4413588), (18, 3677990), (20, 3310191), (30, 2206794), (36, 1838995), (45, 1471196), (60, 1103397), (90, 735598), (180, 367799), (197, 336060), (394, 168030), (591, 112020), (788, 84015), (985, 67212), (1182, 56010), (1773, 37340), (1867, 35460), (1970, 33606), (2364, 28005), (2955, 22404), (3546, 18670), (3734, 17730), (3940, 16803), (5601, 11820), (5910, 11202), (7092, 9335), (7468, 8865)]