72152500

素因数分解:

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

素因数の和:88

約数の個数: 180

約数和(自身を含む): 199436160

約数和(自身を除く): 127283660

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 31, 35, 38, 49, 50, 62, 70, 76, 95, 98, 100, 124, 125, 133, 140, 155, 175, 190, 196, 217, 245, 250, 266, 310, 350, 380, 434, 475, 490, 500, 532, 589, 620, 625, 665, 700, 775, 868, 875, 931, 950, 980, 1085, 1178, 1225, 1250, 1330, 1519, 1550, 1750, 1862, 1900, 2170, 2356, 2375, 2450, 2500, 2660, 2945, 3038, 3100, 3325, 3500, 3724, 3875, 4123, 4340, 4375, 4655, 4750, 4900, 5425, 5890, 6076, 6125, 6650, 7595, 7750, 8246, 8750, 9310, 9500, 10850, 11780, 11875, 12250, 13300, 14725, 15190, 15500, 16492, 16625, 17500, 18620, 19375, 20615, 21700, 23275, 23750, 24500, 27125, 28861, 29450, 30380, 30625, 33250, 37975, 38750, 41230, 46550, 47500, 54250, 57722, 58900, 61250, 66500, 73625, 75950, 77500, 82460, 83125, 93100, 103075, 108500, 115444, 116375, 122500, 135625, 144305, 147250, 151900, 166250, 189875, 206150, 232750, 271250, 288610, 294500, 332500, 368125, 379750, 412300, 465500, 515375, 542500, 577220, 581875, 721525, 736250, 759500, 949375, 1030750, 1163750, 1443050, 1472500, 1898750, 2061500, 2327500, 2576875, 2886100, 3607625, 3797500, 5153750, 7215250, 10307500, 14430500, 18038125, 36076250, 72152500]

約数ペア:

[(1, 72152500), (2, 36076250), (4, 18038125), (5, 14430500), (7, 10307500), (10, 7215250), (14, 5153750), (19, 3797500), (20, 3607625), (25, 2886100), (28, 2576875), (31, 2327500), (35, 2061500), (38, 1898750), (49, 1472500), (50, 1443050), (62, 1163750), (70, 1030750), (76, 949375), (95, 759500), (98, 736250), (100, 721525), (124, 581875), (125, 577220), (133, 542500), (140, 515375), (155, 465500), (175, 412300), (190, 379750), (196, 368125), (217, 332500), (245, 294500), (250, 288610), (266, 271250), (310, 232750), (350, 206150), (380, 189875), (434, 166250), (475, 151900), (490, 147250), (500, 144305), (532, 135625), (589, 122500), (620, 116375), (625, 115444), (665, 108500), (700, 103075), (775, 93100), (868, 83125), (875, 82460), (931, 77500), (950, 75950), (980, 73625), (1085, 66500), (1178, 61250), (1225, 58900), (1250, 57722), (1330, 54250), (1519, 47500), (1550, 46550), (1750, 41230), (1862, 38750), (1900, 37975), (2170, 33250), (2356, 30625), (2375, 30380), (2450, 29450), (2500, 28861), (2660, 27125), (2945, 24500), (3038, 23750), (3100, 23275), (3325, 21700), (3500, 20615), (3724, 19375), (3875, 18620), (4123, 17500), (4340, 16625), (4375, 16492), (4655, 15500), (4750, 15190), (4900, 14725), (5425, 13300), (5890, 12250), (6076, 11875), (6125, 11780), (6650, 10850), (7595, 9500), (7750, 9310), (8246, 8750)]