131611620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{18433}}^1$

素因数の和:18469

約数の個数: 96

約数和(自身を含む): 445955328

約数和(自身を除く): 314343708

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 18433, 36866, 55299, 73732, 92165, 110598, 129031, 184330, 221196, 258062, 276495, 313361, 368660, 387093, 516124, 552990, 626722, 645155, 774186, 940083, 1105980, 1253444, 1290310, 1548372, 1566805, 1880166, 1935465, 2193527, 2580620, 3133610, 3760332, 3870930, 4387054, 4700415, 6267220, 6580581, 7741860, 8774108, 9400830, 10967635, 13161162, 18801660, 21935270, 26322324, 32902905, 43870540, 65805810, 131611620]

約数ペア:

[(1, 131611620), (2, 65805810), (3, 43870540), (4, 32902905), (5, 26322324), (6, 21935270), (7, 18801660), (10, 13161162), (12, 10967635), (14, 9400830), (15, 8774108), (17, 7741860), (20, 6580581), (21, 6267220), (28, 4700415), (30, 4387054), (34, 3870930), (35, 3760332), (42, 3133610), (51, 2580620), (60, 2193527), (68, 1935465), (70, 1880166), (84, 1566805), (85, 1548372), (102, 1290310), (105, 1253444), (119, 1105980), (140, 940083), (170, 774186), (204, 645155), (210, 626722), (238, 552990), (255, 516124), (340, 387093), (357, 368660), (420, 313361), (476, 276495), (510, 258062), (595, 221196), (714, 184330), (1020, 129031), (1190, 110598), (1428, 92165), (1785, 73732), (2380, 55299), (3570, 36866), (7140, 18433)]