9957780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{1129}}^1$

素因数の和:1158

約数の個数: 108

約数和(自身を含む): 35167860

約数和(自身を除く): 25210080

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1129, 1260, 1470, 1764, 2205, 2258, 2940, 3387, 4410, 4516, 5645, 6774, 7903, 8820, 10161, 11290, 13548, 15806, 16935, 20322, 22580, 23709, 31612, 33870, 39515, 40644, 47418, 50805, 55321, 67740, 71127, 79030, 94836, 101610, 110642, 118545, 142254, 158060, 165963, 203220, 221284, 237090, 276605, 284508, 331926, 355635, 474180, 497889, 553210, 663852, 711270, 829815, 995778, 1106420, 1422540, 1659630, 1991556, 2489445, 3319260, 4978890, 9957780]

約数ペア:

[(1, 9957780), (2, 4978890), (3, 3319260), (4, 2489445), (5, 1991556), (6, 1659630), (7, 1422540), (9, 1106420), (10, 995778), (12, 829815), (14, 711270), (15, 663852), (18, 553210), (20, 497889), (21, 474180), (28, 355635), (30, 331926), (35, 284508), (36, 276605), (42, 237090), (45, 221284), (49, 203220), (60, 165963), (63, 158060), (70, 142254), (84, 118545), (90, 110642), (98, 101610), (105, 94836), (126, 79030), (140, 71127), (147, 67740), (180, 55321), (196, 50805), (210, 47418), (245, 40644), (252, 39515), (294, 33870), (315, 31612), (420, 23709), (441, 22580), (490, 20322), (588, 16935), (630, 15806), (735, 13548), (882, 11290), (980, 10161), (1129, 8820), (1260, 7903), (1470, 6774), (1764, 5645), (2205, 4516), (2258, 4410), (2940, 3387)]