79971000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:127

約数の個数: 256

約数和(自身を含む): 278553600

約数和(自身を除く): 198582600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 23, 24, 25, 30, 38, 40, 46, 50, 57, 60, 61, 69, 75, 76, 92, 95, 100, 114, 115, 120, 122, 125, 138, 150, 152, 183, 184, 190, 200, 228, 230, 244, 250, 276, 285, 300, 305, 345, 366, 375, 380, 437, 456, 460, 475, 488, 500, 552, 570, 575, 600, 610, 690, 732, 750, 760, 874, 915, 920, 950, 1000, 1140, 1150, 1159, 1220, 1311, 1380, 1403, 1425, 1464, 1500, 1525, 1725, 1748, 1830, 1900, 2185, 2280, 2300, 2318, 2375, 2440, 2622, 2760, 2806, 2850, 2875, 3000, 3050, 3450, 3477, 3496, 3660, 3800, 4209, 4370, 4575, 4600, 4636, 4750, 5244, 5612, 5700, 5750, 5795, 6100, 6555, 6900, 6954, 7015, 7125, 7320, 7625, 8418, 8625, 8740, 9150, 9272, 9500, 10488, 10925, 11224, 11400, 11500, 11590, 12200, 13110, 13800, 13908, 14030, 14250, 15250, 16836, 17250, 17385, 17480, 18300, 19000, 21045, 21850, 22875, 23000, 23180, 26220, 26657, 27816, 28060, 28500, 28975, 30500, 32775, 33672, 34500, 34770, 35075, 36600, 42090, 43700, 45750, 46360, 52440, 53314, 54625, 56120, 57000, 57950, 61000, 65550, 69000, 69540, 70150, 79971, 84180, 86925, 87400, 91500, 105225, 106628, 109250, 115900, 131100, 133285, 139080, 140300, 144875, 159942, 163875, 168360, 173850, 175375, 183000, 210450, 213256, 218500, 231800, 262200, 266570, 280600, 289750, 319884, 327750, 347700, 350750, 399855, 420900, 434625, 437000, 526125, 533140, 579500, 639768, 655500, 666425, 695400, 701500, 799710, 841800, 869250, 1052250, 1066280, 1159000, 1311000, 1332850, 1403000, 1599420, 1738500, 1999275, 2104500, 2665700, 3198840, 3332125, 3477000, 3998550, 4209000, 5331400, 6664250, 7997100, 9996375, 13328500, 15994200, 19992750, 26657000, 39985500, 79971000]

約数ペア:

[(1, 79971000), (2, 39985500), (3, 26657000), (4, 19992750), (5, 15994200), (6, 13328500), (8, 9996375), (10, 7997100), (12, 6664250), (15, 5331400), (19, 4209000), (20, 3998550), (23, 3477000), (24, 3332125), (25, 3198840), (30, 2665700), (38, 2104500), (40, 1999275), (46, 1738500), (50, 1599420), (57, 1403000), (60, 1332850), (61, 1311000), (69, 1159000), (75, 1066280), (76, 1052250), (92, 869250), (95, 841800), (100, 799710), (114, 701500), (115, 695400), (120, 666425), (122, 655500), (125, 639768), (138, 579500), (150, 533140), (152, 526125), (183, 437000), (184, 434625), (190, 420900), (200, 399855), (228, 350750), (230, 347700), (244, 327750), (250, 319884), (276, 289750), (285, 280600), (300, 266570), (305, 262200), (345, 231800), (366, 218500), (375, 213256), (380, 210450), (437, 183000), (456, 175375), (460, 173850), (475, 168360), (488, 163875), (500, 159942), (552, 144875), (570, 140300), (575, 139080), (600, 133285), (610, 131100), (690, 115900), (732, 109250), (750, 106628), (760, 105225), (874, 91500), (915, 87400), (920, 86925), (950, 84180), (1000, 79971), (1140, 70150), (1150, 69540), (1159, 69000), (1220, 65550), (1311, 61000), (1380, 57950), (1403, 57000), (1425, 56120), (1464, 54625), (1500, 53314), (1525, 52440), (1725, 46360), (1748, 45750), (1830, 43700), (1900, 42090), (2185, 36600), (2280, 35075), (2300, 34770), (2318, 34500), (2375, 33672), (2440, 32775), (2622, 30500), (2760, 28975), (2806, 28500), (2850, 28060), (2875, 27816), (3000, 26657), (3050, 26220), (3450, 23180), (3477, 23000), (3496, 22875), (3660, 21850), (3800, 21045), (4209, 19000), (4370, 18300), (4575, 17480), (4600, 17385), (4636, 17250), (4750, 16836), (5244, 15250), (5612, 14250), (5700, 14030), (5750, 13908), (5795, 13800), (6100, 13110), (6555, 12200), (6900, 11590), (6954, 11500), (7015, 11400), (7125, 11224), (7320, 10925), (7625, 10488), (8418, 9500), (8625, 9272), (8740, 9150)]