90344000

素因数分解:

$2^6\times 5^3\times {\mathrm{23}}^1\times {\mathrm{491}}^1$

素因数の和:541

約数の個数: 112

約数和(自身を含む): 233940096

約数和(自身を除く): 143596096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 64, 80, 92, 100, 115, 125, 160, 184, 200, 230, 250, 320, 368, 400, 460, 491, 500, 575, 736, 800, 920, 982, 1000, 1150, 1472, 1600, 1840, 1964, 2000, 2300, 2455, 2875, 3680, 3928, 4000, 4600, 4910, 5750, 7360, 7856, 8000, 9200, 9820, 11293, 11500, 12275, 15712, 18400, 19640, 22586, 23000, 24550, 31424, 36800, 39280, 45172, 46000, 49100, 56465, 61375, 78560, 90344, 92000, 98200, 112930, 122750, 157120, 180688, 184000, 196400, 225860, 245500, 282325, 361376, 392800, 451720, 491000, 564650, 722752, 785600, 903440, 982000, 1129300, 1411625, 1806880, 1964000, 2258600, 2823250, 3613760, 3928000, 4517200, 5646500, 9034400, 11293000, 18068800, 22586000, 45172000, 90344000]

約数ペア:

[(1, 90344000), (2, 45172000), (4, 22586000), (5, 18068800), (8, 11293000), (10, 9034400), (16, 5646500), (20, 4517200), (23, 3928000), (25, 3613760), (32, 2823250), (40, 2258600), (46, 1964000), (50, 1806880), (64, 1411625), (80, 1129300), (92, 982000), (100, 903440), (115, 785600), (125, 722752), (160, 564650), (184, 491000), (200, 451720), (230, 392800), (250, 361376), (320, 282325), (368, 245500), (400, 225860), (460, 196400), (491, 184000), (500, 180688), (575, 157120), (736, 122750), (800, 112930), (920, 98200), (982, 92000), (1000, 90344), (1150, 78560), (1472, 61375), (1600, 56465), (1840, 49100), (1964, 46000), (2000, 45172), (2300, 39280), (2455, 36800), (2875, 31424), (3680, 24550), (3928, 23000), (4000, 22586), (4600, 19640), (4910, 18400), (5750, 15712), (7360, 12275), (7856, 11500), (8000, 11293), (9200, 9820)]