82460000

素因数分解:

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

素因数の和:87

約数の個数: 240

約数和(自身を含む): 251919360

約数和(自身を除く): 169459360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 31, 32, 35, 38, 40, 50, 56, 62, 70, 76, 80, 95, 100, 112, 124, 125, 133, 140, 152, 155, 160, 175, 190, 200, 217, 224, 248, 250, 266, 280, 304, 310, 350, 380, 400, 434, 475, 496, 500, 532, 560, 589, 608, 620, 625, 665, 700, 760, 775, 800, 868, 875, 950, 992, 1000, 1064, 1085, 1120, 1178, 1240, 1250, 1330, 1400, 1520, 1550, 1736, 1750, 1900, 2000, 2128, 2170, 2356, 2375, 2480, 2500, 2660, 2800, 2945, 3040, 3100, 3325, 3472, 3500, 3800, 3875, 4000, 4123, 4256, 4340, 4375, 4712, 4750, 4960, 5000, 5320, 5425, 5600, 5890, 6200, 6650, 6944, 7000, 7600, 7750, 8246, 8680, 8750, 9424, 9500, 10000, 10640, 10850, 11780, 11875, 12400, 13300, 14000, 14725, 15200, 15500, 16492, 16625, 17360, 17500, 18848, 19000, 19375, 20000, 20615, 21280, 21700, 23560, 23750, 24800, 26600, 27125, 28000, 29450, 31000, 32984, 33250, 34720, 35000, 38000, 38750, 41230, 43400, 47120, 47500, 53200, 54250, 58900, 62000, 65968, 66500, 70000, 73625, 76000, 77500, 82460, 83125, 86800, 94240, 95000, 103075, 106400, 108500, 117800, 124000, 131936, 133000, 135625, 140000, 147250, 155000, 164920, 166250, 173600, 190000, 206150, 217000, 235600, 266000, 271250, 294500, 310000, 329840, 332500, 368125, 380000, 412300, 434000, 471200, 515375, 532000, 542500, 589000, 620000, 659680, 665000, 736250, 824600, 868000, 1030750, 1085000, 1178000, 1330000, 1472500, 1649200, 2061500, 2170000, 2356000, 2576875, 2660000, 2945000, 3298400, 4123000, 4340000, 5153750, 5890000, 8246000, 10307500, 11780000, 16492000, 20615000, 41230000, 82460000]

約数ペア:

[(1, 82460000), (2, 41230000), (4, 20615000), (5, 16492000), (7, 11780000), (8, 10307500), (10, 8246000), (14, 5890000), (16, 5153750), (19, 4340000), (20, 4123000), (25, 3298400), (28, 2945000), (31, 2660000), (32, 2576875), (35, 2356000), (38, 2170000), (40, 2061500), (50, 1649200), (56, 1472500), (62, 1330000), (70, 1178000), (76, 1085000), (80, 1030750), (95, 868000), (100, 824600), (112, 736250), (124, 665000), (125, 659680), (133, 620000), (140, 589000), (152, 542500), (155, 532000), (160, 515375), (175, 471200), (190, 434000), (200, 412300), (217, 380000), (224, 368125), (248, 332500), (250, 329840), (266, 310000), (280, 294500), (304, 271250), (310, 266000), (350, 235600), (380, 217000), (400, 206150), (434, 190000), (475, 173600), (496, 166250), (500, 164920), (532, 155000), (560, 147250), (589, 140000), (608, 135625), (620, 133000), (625, 131936), (665, 124000), (700, 117800), (760, 108500), (775, 106400), (800, 103075), (868, 95000), (875, 94240), (950, 86800), (992, 83125), (1000, 82460), (1064, 77500), (1085, 76000), (1120, 73625), (1178, 70000), (1240, 66500), (1250, 65968), (1330, 62000), (1400, 58900), (1520, 54250), (1550, 53200), (1736, 47500), (1750, 47120), (1900, 43400), (2000, 41230), (2128, 38750), (2170, 38000), (2356, 35000), (2375, 34720), (2480, 33250), (2500, 32984), (2660, 31000), (2800, 29450), (2945, 28000), (3040, 27125), (3100, 26600), (3325, 24800), (3472, 23750), (3500, 23560), (3800, 21700), (3875, 21280), (4000, 20615), (4123, 20000), (4256, 19375), (4340, 19000), (4375, 18848), (4712, 17500), (4750, 17360), (4960, 16625), (5000, 16492), (5320, 15500), (5425, 15200), (5600, 14725), (5890, 14000), (6200, 13300), (6650, 12400), (6944, 11875), (7000, 11780), (7600, 10850), (7750, 10640), (8246, 10000), (8680, 9500), (8750, 9424)]