82470850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:752

約数の個数: 96

約数和(自身を含む): 197701632

約数和(自身を除く): 115230782

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 31, 35, 50, 55, 62, 70, 77, 110, 154, 155, 175, 217, 275, 310, 341, 350, 385, 434, 550, 682, 691, 770, 775, 1085, 1382, 1550, 1705, 1925, 2170, 2387, 3410, 3455, 3850, 4774, 4837, 5425, 6910, 7601, 8525, 9674, 10850, 11935, 15202, 17050, 17275, 21421, 23870, 24185, 34550, 38005, 42842, 48370, 53207, 59675, 76010, 106414, 107105, 119350, 120925, 149947, 190025, 214210, 235631, 241850, 266035, 299894, 380050, 471262, 532070, 535525, 749735, 1071050, 1178155, 1330175, 1499470, 1649417, 2356310, 2660350, 3298834, 3748675, 5890775, 7497350, 8247085, 11781550, 16494170, 41235425, 82470850]

約数ペア:

[(1, 82470850), (2, 41235425), (5, 16494170), (7, 11781550), (10, 8247085), (11, 7497350), (14, 5890775), (22, 3748675), (25, 3298834), (31, 2660350), (35, 2356310), (50, 1649417), (55, 1499470), (62, 1330175), (70, 1178155), (77, 1071050), (110, 749735), (154, 535525), (155, 532070), (175, 471262), (217, 380050), (275, 299894), (310, 266035), (341, 241850), (350, 235631), (385, 214210), (434, 190025), (550, 149947), (682, 120925), (691, 119350), (770, 107105), (775, 106414), (1085, 76010), (1382, 59675), (1550, 53207), (1705, 48370), (1925, 42842), (2170, 38005), (2387, 34550), (3410, 24185), (3455, 23870), (3850, 21421), (4774, 17275), (4837, 17050), (5425, 15202), (6910, 11935), (7601, 10850), (8525, 9674)]