205155000

素因数分解:

$2^3\times 3^2\times 5^4\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:176

約数の個数: 240

約数和(自身を含む): 716395680

約数和(自身を除く): 511240680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 47, 50, 60, 72, 75, 90, 94, 97, 100, 120, 125, 141, 150, 180, 188, 194, 200, 225, 235, 250, 282, 291, 300, 360, 375, 376, 388, 423, 450, 470, 485, 500, 564, 582, 600, 625, 705, 750, 776, 846, 873, 900, 940, 970, 1000, 1125, 1128, 1164, 1175, 1250, 1410, 1455, 1500, 1692, 1746, 1800, 1875, 1880, 1940, 2115, 2250, 2328, 2350, 2425, 2500, 2820, 2910, 3000, 3384, 3492, 3525, 3750, 3880, 4230, 4365, 4500, 4559, 4700, 4850, 5000, 5625, 5640, 5820, 5875, 6984, 7050, 7275, 7500, 8460, 8730, 9000, 9118, 9400, 9700, 10575, 11250, 11640, 11750, 12125, 13677, 14100, 14550, 15000, 16920, 17460, 17625, 18236, 19400, 21150, 21825, 22500, 22795, 23500, 24250, 27354, 28200, 29100, 29375, 34920, 35250, 36375, 36472, 41031, 42300, 43650, 45000, 45590, 47000, 48500, 52875, 54708, 58200, 58750, 60625, 68385, 70500, 72750, 82062, 84600, 87300, 88125, 91180, 97000, 105750, 109125, 109416, 113975, 117500, 121250, 136770, 141000, 145500, 164124, 174600, 176250, 181875, 182360, 205155, 211500, 218250, 227950, 235000, 242500, 264375, 273540, 291000, 328248, 341925, 352500, 363750, 410310, 423000, 436500, 455900, 485000, 528750, 545625, 547080, 569875, 683850, 705000, 727500, 820620, 873000, 911800, 1025775, 1057500, 1091250, 1139750, 1367700, 1455000, 1641240, 1709625, 2051550, 2115000, 2182500, 2279500, 2735400, 2849375, 3419250, 4103100, 4365000, 4559000, 5128875, 5698750, 6838500, 8206200, 8548125, 10257750, 11397500, 13677000, 17096250, 20515500, 22795000, 25644375, 34192500, 41031000, 51288750, 68385000, 102577500, 205155000]

約数ペア:

[(1, 205155000), (2, 102577500), (3, 68385000), (4, 51288750), (5, 41031000), (6, 34192500), (8, 25644375), (9, 22795000), (10, 20515500), (12, 17096250), (15, 13677000), (18, 11397500), (20, 10257750), (24, 8548125), (25, 8206200), (30, 6838500), (36, 5698750), (40, 5128875), (45, 4559000), (47, 4365000), (50, 4103100), (60, 3419250), (72, 2849375), (75, 2735400), (90, 2279500), (94, 2182500), (97, 2115000), (100, 2051550), (120, 1709625), (125, 1641240), (141, 1455000), (150, 1367700), (180, 1139750), (188, 1091250), (194, 1057500), (200, 1025775), (225, 911800), (235, 873000), (250, 820620), (282, 727500), (291, 705000), (300, 683850), (360, 569875), (375, 547080), (376, 545625), (388, 528750), (423, 485000), (450, 455900), (470, 436500), (485, 423000), (500, 410310), (564, 363750), (582, 352500), (600, 341925), (625, 328248), (705, 291000), (750, 273540), (776, 264375), (846, 242500), (873, 235000), (900, 227950), (940, 218250), (970, 211500), (1000, 205155), (1125, 182360), (1128, 181875), (1164, 176250), (1175, 174600), (1250, 164124), (1410, 145500), (1455, 141000), (1500, 136770), (1692, 121250), (1746, 117500), (1800, 113975), (1875, 109416), (1880, 109125), (1940, 105750), (2115, 97000), (2250, 91180), (2328, 88125), (2350, 87300), (2425, 84600), (2500, 82062), (2820, 72750), (2910, 70500), (3000, 68385), (3384, 60625), (3492, 58750), (3525, 58200), (3750, 54708), (3880, 52875), (4230, 48500), (4365, 47000), (4500, 45590), (4559, 45000), (4700, 43650), (4850, 42300), (5000, 41031), (5625, 36472), (5640, 36375), (5820, 35250), (5875, 34920), (6984, 29375), (7050, 29100), (7275, 28200), (7500, 27354), (8460, 24250), (8730, 23500), (9000, 22795), (9118, 22500), (9400, 21825), (9700, 21150), (10575, 19400), (11250, 18236), (11640, 17625), (11750, 17460), (12125, 16920), (13677, 15000), (14100, 14550)]