2141881000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1$

素因数の和:525

約数の個数: 256

約数和(自身を含む): 6227020800

約数和(自身を除く): 4085139800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 25, 28, 34, 35, 40, 41, 50, 56, 68, 70, 82, 85, 100, 119, 125, 136, 140, 164, 170, 175, 200, 205, 238, 250, 280, 287, 328, 340, 350, 410, 425, 439, 476, 500, 574, 595, 680, 697, 700, 820, 850, 875, 878, 952, 1000, 1025, 1148, 1190, 1394, 1400, 1435, 1640, 1700, 1750, 1756, 2050, 2125, 2195, 2296, 2380, 2788, 2870, 2975, 3073, 3400, 3485, 3500, 3512, 4100, 4250, 4390, 4760, 4879, 5125, 5576, 5740, 5950, 6146, 6970, 7000, 7175, 7463, 8200, 8500, 8780, 9758, 10250, 10975, 11480, 11900, 12292, 13940, 14350, 14875, 14926, 15365, 17000, 17425, 17560, 17999, 19516, 20500, 21950, 23800, 24395, 24584, 27880, 28700, 29750, 29852, 30730, 34850, 35875, 35998, 37315, 39032, 41000, 43900, 48790, 52241, 54875, 57400, 59500, 59704, 61460, 69700, 71750, 71996, 74630, 76825, 87125, 87800, 89995, 97580, 104482, 109750, 119000, 121975, 122920, 125993, 139400, 143500, 143992, 149260, 153650, 174250, 179990, 186575, 195160, 208964, 219500, 243950, 251986, 261205, 287000, 298520, 305983, 307300, 348500, 359980, 373150, 384125, 417928, 439000, 449975, 487900, 503972, 522410, 609875, 611966, 614600, 629965, 697000, 719960, 746300, 768250, 899950, 932875, 975800, 1007944, 1044820, 1219750, 1223932, 1259930, 1306025, 1492600, 1529915, 1536500, 1799900, 1865750, 2089640, 2141881, 2249875, 2439500, 2447864, 2519860, 2612050, 3059830, 3073000, 3149825, 3599800, 3731500, 4283762, 4499750, 4879000, 5039720, 5224100, 6119660, 6299650, 6530125, 7463000, 7649575, 8567524, 8999500, 10448200, 10709405, 12239320, 12599300, 13060250, 15299150, 15749125, 17135048, 17999000, 21418810, 25198600, 26120500, 30598300, 31498250, 38247875, 42837620, 52241000, 53547025, 61196600, 62996500, 76495750, 85675240, 107094050, 125993000, 152991500, 214188100, 267735125, 305983000, 428376200, 535470250, 1070940500, 2141881000]

約数ペア:

[(1, 2141881000), (2, 1070940500), (4, 535470250), (5, 428376200), (7, 305983000), (8, 267735125), (10, 214188100), (14, 152991500), (17, 125993000), (20, 107094050), (25, 85675240), (28, 76495750), (34, 62996500), (35, 61196600), (40, 53547025), (41, 52241000), (50, 42837620), (56, 38247875), (68, 31498250), (70, 30598300), (82, 26120500), (85, 25198600), (100, 21418810), (119, 17999000), (125, 17135048), (136, 15749125), (140, 15299150), (164, 13060250), (170, 12599300), (175, 12239320), (200, 10709405), (205, 10448200), (238, 8999500), (250, 8567524), (280, 7649575), (287, 7463000), (328, 6530125), (340, 6299650), (350, 6119660), (410, 5224100), (425, 5039720), (439, 4879000), (476, 4499750), (500, 4283762), (574, 3731500), (595, 3599800), (680, 3149825), (697, 3073000), (700, 3059830), (820, 2612050), (850, 2519860), (875, 2447864), (878, 2439500), (952, 2249875), (1000, 2141881), (1025, 2089640), (1148, 1865750), (1190, 1799900), (1394, 1536500), (1400, 1529915), (1435, 1492600), (1640, 1306025), (1700, 1259930), (1750, 1223932), (1756, 1219750), (2050, 1044820), (2125, 1007944), (2195, 975800), (2296, 932875), (2380, 899950), (2788, 768250), (2870, 746300), (2975, 719960), (3073, 697000), (3400, 629965), (3485, 614600), (3500, 611966), (3512, 609875), (4100, 522410), (4250, 503972), (4390, 487900), (4760, 449975), (4879, 439000), (5125, 417928), (5576, 384125), (5740, 373150), (5950, 359980), (6146, 348500), (6970, 307300), (7000, 305983), (7175, 298520), (7463, 287000), (8200, 261205), (8500, 251986), (8780, 243950), (9758, 219500), (10250, 208964), (10975, 195160), (11480, 186575), (11900, 179990), (12292, 174250), (13940, 153650), (14350, 149260), (14875, 143992), (14926, 143500), (15365, 139400), (17000, 125993), (17425, 122920), (17560, 121975), (17999, 119000), (19516, 109750), (20500, 104482), (21950, 97580), (23800, 89995), (24395, 87800), (24584, 87125), (27880, 76825), (28700, 74630), (29750, 71996), (29852, 71750), (30730, 69700), (34850, 61460), (35875, 59704), (35998, 59500), (37315, 57400), (39032, 54875), (41000, 52241), (43900, 48790)]