16720550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:174

約数の個数: 96

約数和(自身を含む): 40068864

約数和(自身を除く): 23348314

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 43, 50, 55, 70, 77, 86, 101, 110, 154, 175, 202, 215, 275, 301, 350, 385, 430, 473, 505, 550, 602, 707, 770, 946, 1010, 1075, 1111, 1414, 1505, 1925, 2150, 2222, 2365, 2525, 3010, 3311, 3535, 3850, 4343, 4730, 5050, 5555, 6622, 7070, 7525, 7777, 8686, 11110, 11825, 15050, 15554, 16555, 17675, 21715, 23650, 27775, 30401, 33110, 35350, 38885, 43430, 47773, 55550, 60802, 77770, 82775, 95546, 108575, 152005, 165550, 194425, 217150, 238865, 304010, 334411, 388850, 477730, 668822, 760025, 1194325, 1520050, 1672055, 2388650, 3344110, 8360275, 16720550]

約数ペア:

[(1, 16720550), (2, 8360275), (5, 3344110), (7, 2388650), (10, 1672055), (11, 1520050), (14, 1194325), (22, 760025), (25, 668822), (35, 477730), (43, 388850), (50, 334411), (55, 304010), (70, 238865), (77, 217150), (86, 194425), (101, 165550), (110, 152005), (154, 108575), (175, 95546), (202, 82775), (215, 77770), (275, 60802), (301, 55550), (350, 47773), (385, 43430), (430, 38885), (473, 35350), (505, 33110), (550, 30401), (602, 27775), (707, 23650), (770, 21715), (946, 17675), (1010, 16555), (1075, 15554), (1111, 15050), (1414, 11825), (1505, 11110), (1925, 8686), (2150, 7777), (2222, 7525), (2365, 7070), (2525, 6622), (3010, 5555), (3311, 5050), (3535, 4730), (3850, 4343)]