2007998100

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{247901}}^1$

素因数の和:247927

約数の個数: 90

約数和(自身を含む): 6509162814

約数和(自身を除く): 4501164714

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2700, 4050, 8100, 247901, 495802, 743703, 991604, 1239505, 1487406, 2231109, 2479010, 2974812, 3718515, 4462218, 4958020, 6197525, 6693327, 7437030, 8924436, 11155545, 12395050, 13386654, 14874060, 18592575, 20079981, 22311090, 24790100, 26773308, 33466635, 37185150, 40159962, 44622180, 55777725, 66933270, 74370300, 80319924, 100399905, 111555450, 133866540, 167333175, 200799810, 223110900, 334666350, 401599620, 501999525, 669332700, 1003999050, 2007998100]

約数ペア:

[(1, 2007998100), (2, 1003999050), (3, 669332700), (4, 501999525), (5, 401599620), (6, 334666350), (9, 223110900), (10, 200799810), (12, 167333175), (15, 133866540), (18, 111555450), (20, 100399905), (25, 80319924), (27, 74370300), (30, 66933270), (36, 55777725), (45, 44622180), (50, 40159962), (54, 37185150), (60, 33466635), (75, 26773308), (81, 24790100), (90, 22311090), (100, 20079981), (108, 18592575), (135, 14874060), (150, 13386654), (162, 12395050), (180, 11155545), (225, 8924436), (270, 7437030), (300, 6693327), (324, 6197525), (405, 4958020), (450, 4462218), (540, 3718515), (675, 2974812), (810, 2479010), (900, 2231109), (1350, 1487406), (1620, 1239505), (2025, 991604), (2700, 743703), (4050, 495802), (8100, 247901)]