10721900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1$

素因数の和:108

約数の個数: 108

約数和(自身を含む): 28779408

約数和(自身を除く): 18057508

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 53, 68, 70, 85, 100, 106, 119, 140, 170, 175, 212, 238, 265, 289, 340, 350, 371, 425, 476, 530, 578, 595, 700, 742, 850, 901, 1060, 1156, 1190, 1325, 1445, 1484, 1700, 1802, 1855, 2023, 2380, 2650, 2890, 2975, 3604, 3710, 4046, 4505, 5300, 5780, 5950, 6307, 7225, 7420, 8092, 9010, 9275, 10115, 11900, 12614, 14450, 15317, 18020, 18550, 20230, 22525, 25228, 28900, 30634, 31535, 37100, 40460, 45050, 50575, 61268, 63070, 76585, 90100, 101150, 107219, 126140, 153170, 157675, 202300, 214438, 306340, 315350, 382925, 428876, 536095, 630700, 765850, 1072190, 1531700, 2144380, 2680475, 5360950, 10721900]

約数ペア:

[(1, 10721900), (2, 5360950), (4, 2680475), (5, 2144380), (7, 1531700), (10, 1072190), (14, 765850), (17, 630700), (20, 536095), (25, 428876), (28, 382925), (34, 315350), (35, 306340), (50, 214438), (53, 202300), (68, 157675), (70, 153170), (85, 126140), (100, 107219), (106, 101150), (119, 90100), (140, 76585), (170, 63070), (175, 61268), (212, 50575), (238, 45050), (265, 40460), (289, 37100), (340, 31535), (350, 30634), (371, 28900), (425, 25228), (476, 22525), (530, 20230), (578, 18550), (595, 18020), (700, 15317), (742, 14450), (850, 12614), (901, 11900), (1060, 10115), (1156, 9275), (1190, 9010), (1325, 8092), (1445, 7420), (1484, 7225), (1700, 6307), (1802, 5950), (1855, 5780), (2023, 5300), (2380, 4505), (2650, 4046), (2890, 3710), (2975, 3604)]