81625500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:150

約数の個数: 288

約数和(自身を含む): 300500928

約数和(自身を除く): 218875428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 25, 30, 33, 34, 36, 44, 45, 50, 51, 55, 60, 66, 68, 75, 85, 90, 97, 99, 100, 102, 110, 125, 132, 150, 153, 165, 170, 180, 187, 194, 198, 204, 220, 225, 250, 255, 275, 291, 300, 306, 330, 340, 374, 375, 388, 396, 425, 450, 485, 495, 500, 510, 550, 561, 582, 612, 660, 748, 750, 765, 825, 850, 873, 900, 935, 970, 990, 1020, 1067, 1100, 1122, 1125, 1164, 1275, 1375, 1455, 1500, 1530, 1649, 1650, 1683, 1700, 1746, 1870, 1940, 1980, 2125, 2134, 2244, 2250, 2425, 2475, 2550, 2750, 2805, 2910, 3060, 3201, 3298, 3300, 3366, 3492, 3740, 3825, 4125, 4250, 4268, 4365, 4500, 4675, 4850, 4947, 4950, 5100, 5335, 5500, 5610, 5820, 6375, 6402, 6596, 6732, 7275, 7650, 8245, 8250, 8415, 8500, 8730, 9350, 9603, 9700, 9894, 9900, 10670, 11220, 12125, 12375, 12750, 12804, 14025, 14550, 14841, 15300, 16005, 16490, 16500, 16830, 17460, 18139, 18700, 19125, 19206, 19788, 21340, 21825, 23375, 24250, 24735, 24750, 25500, 26675, 28050, 29100, 29682, 32010, 32980, 33660, 36278, 36375, 38250, 38412, 41225, 42075, 43650, 46750, 48015, 48500, 49470, 49500, 53350, 54417, 56100, 59364, 64020, 70125, 72556, 72750, 74205, 76500, 80025, 82450, 84150, 87300, 90695, 93500, 96030, 98940, 106700, 108834, 109125, 123675, 133375, 140250, 145500, 148410, 160050, 163251, 164900, 168300, 181390, 192060, 206125, 210375, 217668, 218250, 240075, 247350, 266750, 272085, 280500, 296820, 320100, 326502, 362780, 371025, 400125, 412250, 420750, 436500, 453475, 480150, 494700, 533500, 544170, 618375, 653004, 742050, 800250, 816255, 824500, 841500, 906950, 960300, 1088340, 1200375, 1236750, 1360425, 1484100, 1600500, 1632510, 1813900, 1855125, 2267375, 2400750, 2473500, 2720850, 3265020, 3710250, 4081275, 4534750, 4801500, 5441700, 6802125, 7420500, 8162550, 9069500, 13604250, 16325100, 20406375, 27208500, 40812750, 81625500]

約数ペア:

[(1, 81625500), (2, 40812750), (3, 27208500), (4, 20406375), (5, 16325100), (6, 13604250), (9, 9069500), (10, 8162550), (11, 7420500), (12, 6802125), (15, 5441700), (17, 4801500), (18, 4534750), (20, 4081275), (22, 3710250), (25, 3265020), (30, 2720850), (33, 2473500), (34, 2400750), (36, 2267375), (44, 1855125), (45, 1813900), (50, 1632510), (51, 1600500), (55, 1484100), (60, 1360425), (66, 1236750), (68, 1200375), (75, 1088340), (85, 960300), (90, 906950), (97, 841500), (99, 824500), (100, 816255), (102, 800250), (110, 742050), (125, 653004), (132, 618375), (150, 544170), (153, 533500), (165, 494700), (170, 480150), (180, 453475), (187, 436500), (194, 420750), (198, 412250), (204, 400125), (220, 371025), (225, 362780), (250, 326502), (255, 320100), (275, 296820), (291, 280500), (300, 272085), (306, 266750), (330, 247350), (340, 240075), (374, 218250), (375, 217668), (388, 210375), (396, 206125), (425, 192060), (450, 181390), (485, 168300), (495, 164900), (500, 163251), (510, 160050), (550, 148410), (561, 145500), (582, 140250), (612, 133375), (660, 123675), (748, 109125), (750, 108834), (765, 106700), (825, 98940), (850, 96030), (873, 93500), (900, 90695), (935, 87300), (970, 84150), (990, 82450), (1020, 80025), (1067, 76500), (1100, 74205), (1122, 72750), (1125, 72556), (1164, 70125), (1275, 64020), (1375, 59364), (1455, 56100), (1500, 54417), (1530, 53350), (1649, 49500), (1650, 49470), (1683, 48500), (1700, 48015), (1746, 46750), (1870, 43650), (1940, 42075), (1980, 41225), (2125, 38412), (2134, 38250), (2244, 36375), (2250, 36278), (2425, 33660), (2475, 32980), (2550, 32010), (2750, 29682), (2805, 29100), (2910, 28050), (3060, 26675), (3201, 25500), (3298, 24750), (3300, 24735), (3366, 24250), (3492, 23375), (3740, 21825), (3825, 21340), (4125, 19788), (4250, 19206), (4268, 19125), (4365, 18700), (4500, 18139), (4675, 17460), (4850, 16830), (4947, 16500), (4950, 16490), (5100, 16005), (5335, 15300), (5500, 14841), (5610, 14550), (5820, 14025), (6375, 12804), (6402, 12750), (6596, 12375), (6732, 12125), (7275, 11220), (7650, 10670), (8245, 9900), (8250, 9894), (8415, 9700), (8500, 9603), (8730, 9350)]