77192500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1$

素因数の和:443

約数の個数: 120

約数和(自身を含む): 210982464

約数和(自身を除く): 133789964

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 125, 140, 154, 175, 220, 250, 275, 308, 350, 385, 401, 500, 550, 625, 700, 770, 802, 875, 1100, 1250, 1375, 1540, 1604, 1750, 1925, 2005, 2500, 2750, 2807, 3500, 3850, 4010, 4375, 4411, 5500, 5614, 6875, 7700, 8020, 8750, 8822, 9625, 10025, 11228, 13750, 14035, 17500, 17644, 19250, 20050, 22055, 27500, 28070, 30877, 38500, 40100, 44110, 48125, 50125, 56140, 61754, 70175, 88220, 96250, 100250, 110275, 123508, 140350, 154385, 192500, 200500, 220550, 250625, 280700, 308770, 350875, 441100, 501250, 551375, 617540, 701750, 771925, 1002500, 1102750, 1403500, 1543850, 1754375, 2205500, 2756875, 3087700, 3508750, 3859625, 5513750, 7017500, 7719250, 11027500, 15438500, 19298125, 38596250, 77192500]

約数ペア:

[(1, 77192500), (2, 38596250), (4, 19298125), (5, 15438500), (7, 11027500), (10, 7719250), (11, 7017500), (14, 5513750), (20, 3859625), (22, 3508750), (25, 3087700), (28, 2756875), (35, 2205500), (44, 1754375), (50, 1543850), (55, 1403500), (70, 1102750), (77, 1002500), (100, 771925), (110, 701750), (125, 617540), (140, 551375), (154, 501250), (175, 441100), (220, 350875), (250, 308770), (275, 280700), (308, 250625), (350, 220550), (385, 200500), (401, 192500), (500, 154385), (550, 140350), (625, 123508), (700, 110275), (770, 100250), (802, 96250), (875, 88220), (1100, 70175), (1250, 61754), (1375, 56140), (1540, 50125), (1604, 48125), (1750, 44110), (1925, 40100), (2005, 38500), (2500, 30877), (2750, 28070), (2807, 27500), (3500, 22055), (3850, 20050), (4010, 19250), (4375, 17644), (4411, 17500), (5500, 14035), (5614, 13750), (6875, 11228), (7700, 10025), (8020, 9625), (8750, 8822)]