205653000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^2\times {\mathrm{1399}}^1$

素因数の和:1437

約数の個数: 192

約数和(自身を含む): 746928000

約数和(自身を除く): 541275000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 49, 50, 56, 60, 70, 75, 84, 98, 100, 105, 120, 125, 140, 147, 150, 168, 175, 196, 200, 210, 245, 250, 280, 294, 300, 350, 375, 392, 420, 490, 500, 525, 588, 600, 700, 735, 750, 840, 875, 980, 1000, 1050, 1176, 1225, 1399, 1400, 1470, 1500, 1750, 1960, 2100, 2450, 2625, 2798, 2940, 3000, 3500, 3675, 4197, 4200, 4900, 5250, 5596, 5880, 6125, 6995, 7000, 7350, 8394, 9793, 9800, 10500, 11192, 12250, 13990, 14700, 16788, 18375, 19586, 20985, 21000, 24500, 27980, 29379, 29400, 33576, 34975, 36750, 39172, 41970, 48965, 49000, 55960, 58758, 68551, 69950, 73500, 78344, 83940, 97930, 104925, 117516, 137102, 139900, 146895, 147000, 167880, 174875, 195860, 205653, 209850, 235032, 244825, 274204, 279800, 293790, 342755, 349750, 391720, 411306, 419700, 489650, 524625, 548408, 587580, 685510, 699500, 734475, 822612, 839400, 979300, 1028265, 1049250, 1175160, 1224125, 1371020, 1399000, 1468950, 1645224, 1713775, 1958600, 2056530, 2098500, 2448250, 2742040, 2937900, 3427550, 3672375, 4113060, 4197000, 4896500, 5141325, 5875800, 6855100, 7344750, 8226120, 8568875, 9793000, 10282650, 13710200, 14689500, 17137750, 20565300, 25706625, 29379000, 34275500, 41130600, 51413250, 68551000, 102826500, 205653000]

約数ペア:

[(1, 205653000), (2, 102826500), (3, 68551000), (4, 51413250), (5, 41130600), (6, 34275500), (7, 29379000), (8, 25706625), (10, 20565300), (12, 17137750), (14, 14689500), (15, 13710200), (20, 10282650), (21, 9793000), (24, 8568875), (25, 8226120), (28, 7344750), (30, 6855100), (35, 5875800), (40, 5141325), (42, 4896500), (49, 4197000), (50, 4113060), (56, 3672375), (60, 3427550), (70, 2937900), (75, 2742040), (84, 2448250), (98, 2098500), (100, 2056530), (105, 1958600), (120, 1713775), (125, 1645224), (140, 1468950), (147, 1399000), (150, 1371020), (168, 1224125), (175, 1175160), (196, 1049250), (200, 1028265), (210, 979300), (245, 839400), (250, 822612), (280, 734475), (294, 699500), (300, 685510), (350, 587580), (375, 548408), (392, 524625), (420, 489650), (490, 419700), (500, 411306), (525, 391720), (588, 349750), (600, 342755), (700, 293790), (735, 279800), (750, 274204), (840, 244825), (875, 235032), (980, 209850), (1000, 205653), (1050, 195860), (1176, 174875), (1225, 167880), (1399, 147000), (1400, 146895), (1470, 139900), (1500, 137102), (1750, 117516), (1960, 104925), (2100, 97930), (2450, 83940), (2625, 78344), (2798, 73500), (2940, 69950), (3000, 68551), (3500, 58758), (3675, 55960), (4197, 49000), (4200, 48965), (4900, 41970), (5250, 39172), (5596, 36750), (5880, 34975), (6125, 33576), (6995, 29400), (7000, 29379), (7350, 27980), (8394, 24500), (9793, 21000), (9800, 20985), (10500, 19586), (11192, 18375), (12250, 16788), (13990, 14700)]