81783000

素因数分解:

$2^3\times 3^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{233}}^1$

素因数の和:276

約数の個数: 256

約数和(自身を含む): 306633600

約数和(自身を除く): 224850600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 27, 30, 36, 39, 40, 45, 50, 52, 54, 60, 65, 72, 75, 78, 90, 100, 104, 108, 117, 120, 125, 130, 135, 150, 156, 180, 195, 200, 216, 225, 233, 234, 250, 260, 270, 300, 312, 325, 351, 360, 375, 390, 450, 466, 468, 500, 520, 540, 585, 600, 650, 675, 699, 702, 750, 780, 900, 932, 936, 975, 1000, 1080, 1125, 1165, 1170, 1300, 1350, 1398, 1404, 1500, 1560, 1625, 1755, 1800, 1864, 1950, 2097, 2250, 2330, 2340, 2600, 2700, 2796, 2808, 2925, 3000, 3029, 3250, 3375, 3495, 3510, 3900, 4194, 4500, 4660, 4680, 4875, 5400, 5592, 5825, 5850, 6058, 6291, 6500, 6750, 6990, 7020, 7800, 8388, 8775, 9000, 9087, 9320, 9750, 10485, 11650, 11700, 12116, 12582, 13000, 13500, 13980, 14040, 14625, 15145, 16776, 17475, 17550, 18174, 19500, 20970, 23300, 23400, 24232, 25164, 27000, 27261, 27960, 29125, 29250, 30290, 31455, 34950, 35100, 36348, 39000, 41940, 43875, 45435, 46600, 50328, 52425, 54522, 58250, 58500, 60580, 62910, 69900, 70200, 72696, 75725, 81783, 83880, 87375, 87750, 90870, 104850, 109044, 116500, 117000, 121160, 125820, 136305, 139800, 151450, 157275, 163566, 174750, 175500, 181740, 209700, 218088, 227175, 233000, 251640, 262125, 272610, 302900, 314550, 327132, 349500, 351000, 363480, 378625, 408915, 419400, 454350, 524250, 545220, 605800, 629100, 654264, 681525, 699000, 757250, 786375, 817830, 908700, 1048500, 1090440, 1135875, 1258200, 1363050, 1514500, 1572750, 1635660, 1817400, 2044575, 2097000, 2271750, 2726100, 3029000, 3145500, 3271320, 3407625, 4089150, 4543500, 5452200, 6291000, 6815250, 8178300, 9087000, 10222875, 13630500, 16356600, 20445750, 27261000, 40891500, 81783000]

約数ペア:

[(1, 81783000), (2, 40891500), (3, 27261000), (4, 20445750), (5, 16356600), (6, 13630500), (8, 10222875), (9, 9087000), (10, 8178300), (12, 6815250), (13, 6291000), (15, 5452200), (18, 4543500), (20, 4089150), (24, 3407625), (25, 3271320), (26, 3145500), (27, 3029000), (30, 2726100), (36, 2271750), (39, 2097000), (40, 2044575), (45, 1817400), (50, 1635660), (52, 1572750), (54, 1514500), (60, 1363050), (65, 1258200), (72, 1135875), (75, 1090440), (78, 1048500), (90, 908700), (100, 817830), (104, 786375), (108, 757250), (117, 699000), (120, 681525), (125, 654264), (130, 629100), (135, 605800), (150, 545220), (156, 524250), (180, 454350), (195, 419400), (200, 408915), (216, 378625), (225, 363480), (233, 351000), (234, 349500), (250, 327132), (260, 314550), (270, 302900), (300, 272610), (312, 262125), (325, 251640), (351, 233000), (360, 227175), (375, 218088), (390, 209700), (450, 181740), (466, 175500), (468, 174750), (500, 163566), (520, 157275), (540, 151450), (585, 139800), (600, 136305), (650, 125820), (675, 121160), (699, 117000), (702, 116500), (750, 109044), (780, 104850), (900, 90870), (932, 87750), (936, 87375), (975, 83880), (1000, 81783), (1080, 75725), (1125, 72696), (1165, 70200), (1170, 69900), (1300, 62910), (1350, 60580), (1398, 58500), (1404, 58250), (1500, 54522), (1560, 52425), (1625, 50328), (1755, 46600), (1800, 45435), (1864, 43875), (1950, 41940), (2097, 39000), (2250, 36348), (2330, 35100), (2340, 34950), (2600, 31455), (2700, 30290), (2796, 29250), (2808, 29125), (2925, 27960), (3000, 27261), (3029, 27000), (3250, 25164), (3375, 24232), (3495, 23400), (3510, 23300), (3900, 20970), (4194, 19500), (4500, 18174), (4660, 17550), (4680, 17475), (4875, 16776), (5400, 15145), (5592, 14625), (5825, 14040), (5850, 13980), (6058, 13500), (6291, 13000), (6500, 12582), (6750, 12116), (6990, 11700), (7020, 11650), (7800, 10485), (8388, 9750), (8775, 9320), (9000, 9087)]