28329000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:121

約数の個数: 256

約数和(自身を含む): 107827200

約数和(自身を除く): 79498200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 25, 28, 30, 35, 38, 40, 42, 50, 56, 57, 60, 70, 71, 75, 76, 84, 95, 100, 105, 114, 120, 125, 133, 140, 142, 150, 152, 168, 175, 190, 200, 210, 213, 228, 250, 266, 280, 284, 285, 300, 350, 355, 375, 380, 399, 420, 426, 456, 475, 497, 500, 525, 532, 568, 570, 600, 665, 700, 710, 750, 760, 798, 840, 852, 875, 950, 994, 1000, 1050, 1064, 1065, 1140, 1330, 1349, 1400, 1420, 1425, 1491, 1500, 1596, 1704, 1750, 1775, 1900, 1988, 1995, 2100, 2130, 2280, 2375, 2485, 2625, 2660, 2698, 2840, 2850, 2982, 3000, 3192, 3325, 3500, 3550, 3800, 3976, 3990, 4047, 4200, 4260, 4750, 4970, 5250, 5320, 5325, 5396, 5700, 5964, 6650, 6745, 7000, 7100, 7125, 7455, 7980, 8094, 8520, 8875, 9443, 9500, 9940, 9975, 10500, 10650, 10792, 11400, 11928, 12425, 13300, 13490, 14200, 14250, 14910, 15960, 16188, 16625, 17750, 18886, 19000, 19880, 19950, 20235, 21000, 21300, 24850, 26600, 26625, 26980, 28329, 28500, 29820, 32376, 33250, 33725, 35500, 37275, 37772, 39900, 40470, 42600, 47215, 49700, 49875, 53250, 53960, 56658, 57000, 59640, 62125, 66500, 67450, 71000, 74550, 75544, 79800, 80940, 94430, 99400, 99750, 101175, 106500, 113316, 124250, 133000, 134900, 141645, 149100, 161880, 168625, 186375, 188860, 199500, 202350, 213000, 226632, 236075, 248500, 269800, 283290, 298200, 337250, 372750, 377720, 399000, 404700, 472150, 497000, 505875, 566580, 674500, 708225, 745500, 809400, 944300, 1011750, 1133160, 1180375, 1349000, 1416450, 1491000, 1888600, 2023500, 2360750, 2832900, 3541125, 4047000, 4721500, 5665800, 7082250, 9443000, 14164500, 28329000]

約数ペア:

[(1, 28329000), (2, 14164500), (3, 9443000), (4, 7082250), (5, 5665800), (6, 4721500), (7, 4047000), (8, 3541125), (10, 2832900), (12, 2360750), (14, 2023500), (15, 1888600), (19, 1491000), (20, 1416450), (21, 1349000), (24, 1180375), (25, 1133160), (28, 1011750), (30, 944300), (35, 809400), (38, 745500), (40, 708225), (42, 674500), (50, 566580), (56, 505875), (57, 497000), (60, 472150), (70, 404700), (71, 399000), (75, 377720), (76, 372750), (84, 337250), (95, 298200), (100, 283290), (105, 269800), (114, 248500), (120, 236075), (125, 226632), (133, 213000), (140, 202350), (142, 199500), (150, 188860), (152, 186375), (168, 168625), (175, 161880), (190, 149100), (200, 141645), (210, 134900), (213, 133000), (228, 124250), (250, 113316), (266, 106500), (280, 101175), (284, 99750), (285, 99400), (300, 94430), (350, 80940), (355, 79800), (375, 75544), (380, 74550), (399, 71000), (420, 67450), (426, 66500), (456, 62125), (475, 59640), (497, 57000), (500, 56658), (525, 53960), (532, 53250), (568, 49875), (570, 49700), (600, 47215), (665, 42600), (700, 40470), (710, 39900), (750, 37772), (760, 37275), (798, 35500), (840, 33725), (852, 33250), (875, 32376), (950, 29820), (994, 28500), (1000, 28329), (1050, 26980), (1064, 26625), (1065, 26600), (1140, 24850), (1330, 21300), (1349, 21000), (1400, 20235), (1420, 19950), (1425, 19880), (1491, 19000), (1500, 18886), (1596, 17750), (1704, 16625), (1750, 16188), (1775, 15960), (1900, 14910), (1988, 14250), (1995, 14200), (2100, 13490), (2130, 13300), (2280, 12425), (2375, 11928), (2485, 11400), (2625, 10792), (2660, 10650), (2698, 10500), (2840, 9975), (2850, 9940), (2982, 9500), (3000, 9443), (3192, 8875), (3325, 8520), (3500, 8094), (3550, 7980), (3800, 7455), (3976, 7125), (3990, 7100), (4047, 7000), (4200, 6745), (4260, 6650), (4750, 5964), (4970, 5700), (5250, 5396), (5320, 5325)]