122440780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^3$

素因数の和:156

約数の個数: 96

約数和(自身を含む): 328204800

約数和(自身を除く): 205764020

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 43, 44, 55, 70, 77, 86, 110, 140, 154, 172, 215, 220, 301, 308, 385, 430, 473, 602, 770, 860, 946, 1204, 1505, 1540, 1849, 1892, 2365, 3010, 3311, 3698, 4730, 6020, 6622, 7396, 9245, 9460, 12943, 13244, 16555, 18490, 20339, 25886, 33110, 36980, 40678, 51772, 64715, 66220, 79507, 81356, 101695, 129430, 142373, 159014, 203390, 258860, 284746, 318028, 397535, 406780, 556549, 569492, 711865, 795070, 874577, 1113098, 1423730, 1590140, 1749154, 2226196, 2782745, 2847460, 3498308, 4372885, 5565490, 6122039, 8745770, 11130980, 12244078, 17491540, 24488156, 30610195, 61220390, 122440780]

約数ペア:

[(1, 122440780), (2, 61220390), (4, 30610195), (5, 24488156), (7, 17491540), (10, 12244078), (11, 11130980), (14, 8745770), (20, 6122039), (22, 5565490), (28, 4372885), (35, 3498308), (43, 2847460), (44, 2782745), (55, 2226196), (70, 1749154), (77, 1590140), (86, 1423730), (110, 1113098), (140, 874577), (154, 795070), (172, 711865), (215, 569492), (220, 556549), (301, 406780), (308, 397535), (385, 318028), (430, 284746), (473, 258860), (602, 203390), (770, 159014), (860, 142373), (946, 129430), (1204, 101695), (1505, 81356), (1540, 79507), (1849, 66220), (1892, 64715), (2365, 51772), (3010, 40678), (3311, 36980), (3698, 33110), (4730, 25886), (6020, 20339), (6622, 18490), (7396, 16555), (9245, 13244), (9460, 12943)]