1220706228

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{439}}^1\times {\mathrm{4729}}^1$

素因数の和:5189

約数の個数: 72

約数和(自身を含む): 3321595200

約数和(自身を除く): 2100888972

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 439, 588, 878, 1317, 1756, 2634, 3073, 4729, 5268, 6146, 9219, 9458, 12292, 14187, 18438, 18916, 21511, 28374, 33103, 36876, 43022, 56748, 64533, 66206, 86044, 99309, 129066, 132412, 198618, 231721, 258132, 397236, 463442, 695163, 926884, 1390326, 2076031, 2780652, 4152062, 6228093, 8304124, 12456186, 14532217, 24912372, 29064434, 43596651, 58128868, 87193302, 101725519, 174386604, 203451038, 305176557, 406902076, 610353114, 1220706228]

約数ペア:

[(1, 1220706228), (2, 610353114), (3, 406902076), (4, 305176557), (6, 203451038), (7, 174386604), (12, 101725519), (14, 87193302), (21, 58128868), (28, 43596651), (42, 29064434), (49, 24912372), (84, 14532217), (98, 12456186), (147, 8304124), (196, 6228093), (294, 4152062), (439, 2780652), (588, 2076031), (878, 1390326), (1317, 926884), (1756, 695163), (2634, 463442), (3073, 397236), (4729, 258132), (5268, 231721), (6146, 198618), (9219, 132412), (9458, 129066), (12292, 99309), (14187, 86044), (18438, 66206), (18916, 64533), (21511, 56748), (28374, 43022), (33103, 36876)]