291235248250

素因数分解:

$2^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{3779}}^1$

素因数の和:4013

約数の個数: 128

約数和(自身を含む): 571640509440

約数和(自身を除く): 280405261190

約数列:

[1, 2, 5, 10, 25, 43, 50, 67, 86, 107, 125, 134, 214, 215, 250, 335, 430, 535, 670, 1070, 1075, 1675, 2150, 2675, 2881, 3350, 3779, 4601, 5350, 5375, 5762, 7169, 7558, 8375, 9202, 10750, 13375, 14338, 14405, 16750, 18895, 23005, 26750, 28810, 35845, 37790, 46010, 71690, 72025, 94475, 115025, 144050, 162497, 179225, 188950, 230050, 253193, 308267, 324994, 358450, 360125, 404353, 472375, 506386, 575125, 616534, 720250, 808706, 812485, 896125, 944750, 1150250, 1265965, 1541335, 1624970, 1792250, 2021765, 2531930, 3082670, 4043530, 4062425, 6329825, 7706675, 8124850, 10108825, 10887299, 12659650, 15413350, 17387179, 20217650, 20312125, 21774598, 27091651, 31649125, 34774358, 38533375, 40624250, 50544125, 54183302, 54436495, 63298250, 77066750, 86935895, 101088250, 108872990, 135458255, 173871790, 270916510, 272182475, 434679475, 544364950, 677291275, 869358950, 1164940993, 1354582550, 1360912375, 2173397375, 2329881986, 2721824750, 3386456375, 4346794750, 5824704965, 6772912750, 11649409930, 29123524825, 58247049650, 145617624125, 291235248250]

約数ペア:

[(1, 291235248250), (2, 145617624125), (5, 58247049650), (10, 29123524825), (25, 11649409930), (43, 6772912750), (50, 5824704965), (67, 4346794750), (86, 3386456375), (107, 2721824750), (125, 2329881986), (134, 2173397375), (214, 1360912375), (215, 1354582550), (250, 1164940993), (335, 869358950), (430, 677291275), (535, 544364950), (670, 434679475), (1070, 272182475), (1075, 270916510), (1675, 173871790), (2150, 135458255), (2675, 108872990), (2881, 101088250), (3350, 86935895), (3779, 77066750), (4601, 63298250), (5350, 54436495), (5375, 54183302), (5762, 50544125), (7169, 40624250), (7558, 38533375), (8375, 34774358), (9202, 31649125), (10750, 27091651), (13375, 21774598), (14338, 20312125), (14405, 20217650), (16750, 17387179), (18895, 15413350), (23005, 12659650), (26750, 10887299), (28810, 10108825), (35845, 8124850), (37790, 7706675), (46010, 6329825), (71690, 4062425), (72025, 4043530), (94475, 3082670), (115025, 2531930), (144050, 2021765), (162497, 1792250), (179225, 1624970), (188950, 1541335), (230050, 1265965), (253193, 1150250), (308267, 944750), (324994, 896125), (358450, 812485), (360125, 808706), (404353, 720250), (472375, 616534), (506386, 575125)]