10307500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:81

約数の個数: 120

約数和(自身を含む): 27991040

約数和(自身を除く): 17683540

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 31, 35, 38, 50, 62, 70, 76, 95, 100, 124, 125, 133, 140, 155, 175, 190, 217, 250, 266, 310, 350, 380, 434, 475, 500, 532, 589, 620, 625, 665, 700, 775, 868, 875, 950, 1085, 1178, 1250, 1330, 1550, 1750, 1900, 2170, 2356, 2375, 2500, 2660, 2945, 3100, 3325, 3500, 3875, 4123, 4340, 4375, 4750, 5425, 5890, 6650, 7750, 8246, 8750, 9500, 10850, 11780, 11875, 13300, 14725, 15500, 16492, 16625, 17500, 19375, 20615, 21700, 23750, 27125, 29450, 33250, 38750, 41230, 47500, 54250, 58900, 66500, 73625, 77500, 82460, 83125, 103075, 108500, 135625, 147250, 166250, 206150, 271250, 294500, 332500, 368125, 412300, 515375, 542500, 736250, 1030750, 1472500, 2061500, 2576875, 5153750, 10307500]

約数ペア:

[(1, 10307500), (2, 5153750), (4, 2576875), (5, 2061500), (7, 1472500), (10, 1030750), (14, 736250), (19, 542500), (20, 515375), (25, 412300), (28, 368125), (31, 332500), (35, 294500), (38, 271250), (50, 206150), (62, 166250), (70, 147250), (76, 135625), (95, 108500), (100, 103075), (124, 83125), (125, 82460), (133, 77500), (140, 73625), (155, 66500), (175, 58900), (190, 54250), (217, 47500), (250, 41230), (266, 38750), (310, 33250), (350, 29450), (380, 27125), (434, 23750), (475, 21700), (500, 20615), (532, 19375), (589, 17500), (620, 16625), (625, 16492), (665, 15500), (700, 14725), (775, 13300), (868, 11875), (875, 11780), (950, 10850), (1085, 9500), (1178, 8750), (1250, 8246), (1330, 7750), (1550, 6650), (1750, 5890), (1900, 5425), (2170, 4750), (2356, 4375), (2375, 4340), (2500, 4123), (2660, 3875), (2945, 3500), (3100, 3325)]