81310500

素因数分解:

$2^2\times 3^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{317}}^1$

素因数の和:364

約数の個数: 192

約数和(自身を含む): 277804800

約数和(自身を除く): 196494300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 27, 30, 36, 38, 45, 50, 54, 57, 60, 75, 76, 90, 95, 100, 108, 114, 125, 135, 150, 171, 180, 190, 225, 228, 250, 270, 285, 300, 317, 342, 375, 380, 450, 475, 500, 513, 540, 570, 634, 675, 684, 750, 855, 900, 950, 951, 1026, 1125, 1140, 1268, 1350, 1425, 1500, 1585, 1710, 1900, 1902, 2052, 2250, 2375, 2565, 2700, 2850, 2853, 3170, 3375, 3420, 3804, 4275, 4500, 4750, 4755, 5130, 5700, 5706, 6023, 6340, 6750, 7125, 7925, 8550, 8559, 9500, 9510, 10260, 11412, 12046, 12825, 13500, 14250, 14265, 15850, 17100, 17118, 18069, 19020, 21375, 23775, 24092, 25650, 28500, 28530, 30115, 31700, 34236, 36138, 39625, 42750, 42795, 47550, 51300, 54207, 57060, 60230, 64125, 71325, 72276, 79250, 85500, 85590, 90345, 95100, 108414, 118875, 120460, 128250, 142650, 150575, 158500, 162621, 171180, 180690, 213975, 216828, 237750, 256500, 271035, 285300, 301150, 325242, 356625, 361380, 427950, 451725, 475500, 542070, 602300, 650484, 713250, 752875, 813105, 855900, 903450, 1069875, 1084140, 1355175, 1426500, 1505750, 1626210, 1806900, 2139750, 2258625, 2710350, 3011500, 3252420, 4065525, 4279500, 4517250, 5420700, 6775875, 8131050, 9034500, 13551750, 16262100, 20327625, 27103500, 40655250, 81310500]

約数ペア:

[(1, 81310500), (2, 40655250), (3, 27103500), (4, 20327625), (5, 16262100), (6, 13551750), (9, 9034500), (10, 8131050), (12, 6775875), (15, 5420700), (18, 4517250), (19, 4279500), (20, 4065525), (25, 3252420), (27, 3011500), (30, 2710350), (36, 2258625), (38, 2139750), (45, 1806900), (50, 1626210), (54, 1505750), (57, 1426500), (60, 1355175), (75, 1084140), (76, 1069875), (90, 903450), (95, 855900), (100, 813105), (108, 752875), (114, 713250), (125, 650484), (135, 602300), (150, 542070), (171, 475500), (180, 451725), (190, 427950), (225, 361380), (228, 356625), (250, 325242), (270, 301150), (285, 285300), (300, 271035), (317, 256500), (342, 237750), (375, 216828), (380, 213975), (450, 180690), (475, 171180), (500, 162621), (513, 158500), (540, 150575), (570, 142650), (634, 128250), (675, 120460), (684, 118875), (750, 108414), (855, 95100), (900, 90345), (950, 85590), (951, 85500), (1026, 79250), (1125, 72276), (1140, 71325), (1268, 64125), (1350, 60230), (1425, 57060), (1500, 54207), (1585, 51300), (1710, 47550), (1900, 42795), (1902, 42750), (2052, 39625), (2250, 36138), (2375, 34236), (2565, 31700), (2700, 30115), (2850, 28530), (2853, 28500), (3170, 25650), (3375, 24092), (3420, 23775), (3804, 21375), (4275, 19020), (4500, 18069), (4750, 17118), (4755, 17100), (5130, 15850), (5700, 14265), (5706, 14250), (6023, 13500), (6340, 12825), (6750, 12046), (7125, 11412), (7925, 10260), (8550, 9510), (8559, 9500)]