28186500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:107

約数の個数: 192

約数和(自身を含む): 92252160

約数和(自身を除く): 64065660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 23, 25, 30, 38, 43, 46, 50, 57, 60, 69, 75, 76, 86, 92, 95, 100, 114, 115, 125, 129, 138, 150, 172, 190, 215, 228, 230, 250, 258, 276, 285, 300, 345, 375, 380, 430, 437, 460, 475, 500, 516, 570, 575, 645, 690, 750, 817, 860, 874, 950, 989, 1075, 1140, 1150, 1290, 1311, 1380, 1425, 1500, 1634, 1725, 1748, 1900, 1978, 2150, 2185, 2300, 2375, 2451, 2580, 2622, 2850, 2875, 2967, 3225, 3268, 3450, 3956, 4085, 4300, 4370, 4750, 4902, 4945, 5244, 5375, 5700, 5750, 5934, 6450, 6555, 6900, 7125, 8170, 8625, 8740, 9500, 9804, 9890, 10750, 10925, 11500, 11868, 12255, 12900, 13110, 14250, 14835, 16125, 16340, 17250, 18791, 19780, 20425, 21500, 21850, 24510, 24725, 26220, 28500, 29670, 32250, 32775, 34500, 37582, 40850, 43700, 49020, 49450, 54625, 56373, 59340, 61275, 64500, 65550, 74175, 75164, 81700, 93955, 98900, 102125, 109250, 112746, 122550, 123625, 131100, 148350, 163875, 187910, 204250, 218500, 225492, 245100, 247250, 281865, 296700, 306375, 327750, 370875, 375820, 408500, 469775, 494500, 563730, 612750, 655500, 741750, 939550, 1127460, 1225500, 1409325, 1483500, 1879100, 2348875, 2818650, 4697750, 5637300, 7046625, 9395500, 14093250, 28186500]

約数ペア:

[(1, 28186500), (2, 14093250), (3, 9395500), (4, 7046625), (5, 5637300), (6, 4697750), (10, 2818650), (12, 2348875), (15, 1879100), (19, 1483500), (20, 1409325), (23, 1225500), (25, 1127460), (30, 939550), (38, 741750), (43, 655500), (46, 612750), (50, 563730), (57, 494500), (60, 469775), (69, 408500), (75, 375820), (76, 370875), (86, 327750), (92, 306375), (95, 296700), (100, 281865), (114, 247250), (115, 245100), (125, 225492), (129, 218500), (138, 204250), (150, 187910), (172, 163875), (190, 148350), (215, 131100), (228, 123625), (230, 122550), (250, 112746), (258, 109250), (276, 102125), (285, 98900), (300, 93955), (345, 81700), (375, 75164), (380, 74175), (430, 65550), (437, 64500), (460, 61275), (475, 59340), (500, 56373), (516, 54625), (570, 49450), (575, 49020), (645, 43700), (690, 40850), (750, 37582), (817, 34500), (860, 32775), (874, 32250), (950, 29670), (989, 28500), (1075, 26220), (1140, 24725), (1150, 24510), (1290, 21850), (1311, 21500), (1380, 20425), (1425, 19780), (1500, 18791), (1634, 17250), (1725, 16340), (1748, 16125), (1900, 14835), (1978, 14250), (2150, 13110), (2185, 12900), (2300, 12255), (2375, 11868), (2451, 11500), (2580, 10925), (2622, 10750), (2850, 9890), (2875, 9804), (2967, 9500), (3225, 8740), (3268, 8625), (3450, 8170), (3956, 7125), (4085, 6900), (4300, 6555), (4370, 6450), (4750, 5934), (4902, 5750), (4945, 5700), (5244, 5375)]