84073140

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{17299}}^1$

素因数の和:17323

約数の個数: 72

約数和(自身を含む): 264482400

約数和(自身を除く): 180409260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 17299, 34598, 51897, 69196, 86495, 103794, 155691, 172990, 207588, 259485, 311382, 345980, 467073, 518970, 622764, 778455, 934146, 1037940, 1401219, 1556910, 1868292, 2335365, 2802438, 3113820, 4203657, 4670730, 5604876, 7006095, 8407314, 9341460, 14012190, 16814628, 21018285, 28024380, 42036570, 84073140]

約数ペア:

[(1, 84073140), (2, 42036570), (3, 28024380), (4, 21018285), (5, 16814628), (6, 14012190), (9, 9341460), (10, 8407314), (12, 7006095), (15, 5604876), (18, 4670730), (20, 4203657), (27, 3113820), (30, 2802438), (36, 2335365), (45, 1868292), (54, 1556910), (60, 1401219), (81, 1037940), (90, 934146), (108, 778455), (135, 622764), (162, 518970), (180, 467073), (243, 345980), (270, 311382), (324, 259485), (405, 207588), (486, 172990), (540, 155691), (810, 103794), (972, 86495), (1215, 69196), (1620, 51897), (2430, 34598), (4860, 17299)]