215752250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:193

約数の個数: 128

約数和(自身を含む): 493129728

約数和(自身を除く): 277377478

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 41, 50, 62, 70, 82, 97, 125, 155, 175, 194, 205, 217, 250, 287, 310, 350, 410, 434, 485, 574, 679, 775, 875, 970, 1025, 1085, 1271, 1358, 1435, 1550, 1750, 2050, 2170, 2425, 2542, 2870, 3007, 3395, 3875, 3977, 4850, 5125, 5425, 6014, 6355, 6790, 7175, 7750, 7954, 8897, 10250, 10850, 12125, 12710, 14350, 15035, 16975, 17794, 19885, 21049, 24250, 27125, 27839, 30070, 31775, 33950, 35875, 39770, 42098, 44485, 54250, 55678, 63550, 71750, 75175, 84875, 88970, 99425, 105245, 123287, 139195, 150350, 158875, 169750, 198850, 210490, 222425, 246574, 278390, 317750, 375875, 444850, 497125, 526225, 616435, 695975, 751750, 863009, 994250, 1052450, 1112125, 1232870, 1391950, 1726018, 2224250, 2631125, 3082175, 3479875, 4315045, 5262250, 6164350, 6959750, 8630090, 15410875, 21575225, 30821750, 43150450, 107876125, 215752250]

約数ペア:

[(1, 215752250), (2, 107876125), (5, 43150450), (7, 30821750), (10, 21575225), (14, 15410875), (25, 8630090), (31, 6959750), (35, 6164350), (41, 5262250), (50, 4315045), (62, 3479875), (70, 3082175), (82, 2631125), (97, 2224250), (125, 1726018), (155, 1391950), (175, 1232870), (194, 1112125), (205, 1052450), (217, 994250), (250, 863009), (287, 751750), (310, 695975), (350, 616435), (410, 526225), (434, 497125), (485, 444850), (574, 375875), (679, 317750), (775, 278390), (875, 246574), (970, 222425), (1025, 210490), (1085, 198850), (1271, 169750), (1358, 158875), (1435, 150350), (1550, 139195), (1750, 123287), (2050, 105245), (2170, 99425), (2425, 88970), (2542, 84875), (2870, 75175), (3007, 71750), (3395, 63550), (3875, 55678), (3977, 54250), (4850, 44485), (5125, 42098), (5425, 39770), (6014, 35875), (6355, 33950), (6790, 31775), (7175, 30070), (7750, 27839), (7954, 27125), (8897, 24250), (10250, 21049), (10850, 19885), (12125, 17794), (12710, 16975), (14350, 15035)]