66736260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{743}}^1$

素因数の和:1257

約数の個数: 72

約数和(自身を含む): 203112000

約数和(自身を除く): 136375740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 499, 743, 998, 1486, 1497, 1996, 2229, 2495, 2972, 2994, 3715, 4458, 4491, 4990, 5988, 6687, 7430, 7485, 8916, 8982, 9980, 11145, 13374, 14860, 14970, 17964, 22290, 22455, 26748, 29940, 33435, 44580, 44910, 66870, 89820, 133740, 370757, 741514, 1112271, 1483028, 1853785, 2224542, 3336813, 3707570, 4449084, 5561355, 6673626, 7415140, 11122710, 13347252, 16684065, 22245420, 33368130, 66736260]

約数ペア:

[(1, 66736260), (2, 33368130), (3, 22245420), (4, 16684065), (5, 13347252), (6, 11122710), (9, 7415140), (10, 6673626), (12, 5561355), (15, 4449084), (18, 3707570), (20, 3336813), (30, 2224542), (36, 1853785), (45, 1483028), (60, 1112271), (90, 741514), (180, 370757), (499, 133740), (743, 89820), (998, 66870), (1486, 44910), (1497, 44580), (1996, 33435), (2229, 29940), (2495, 26748), (2972, 22455), (2994, 22290), (3715, 17964), (4458, 14970), (4491, 14860), (4990, 13374), (5988, 11145), (6687, 9980), (7430, 8982), (7485, 8916)]