69686820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{7901}}^1$

素因数の和:7930

約数の個数: 108

約数和(自身を含む): 245926044

約数和(自身を除く): 176239224

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, 1260, 1470, 1764, 2205, 2940, 4410, 7901, 8820, 15802, 23703, 31604, 39505, 47406, 55307, 71109, 79010, 94812, 110614, 118515, 142218, 158020, 165921, 221228, 237030, 276535, 284436, 331842, 355545, 387149, 474060, 497763, 553070, 663684, 711090, 774298, 829605, 995526, 1106140, 1161447, 1422180, 1548596, 1659210, 1935745, 1991052, 2322894, 2488815, 3318420, 3484341, 3871490, 4645788, 4977630, 5807235, 6968682, 7742980, 9955260, 11614470, 13937364, 17421705, 23228940, 34843410, 69686820]

約数ペア:

[(1, 69686820), (2, 34843410), (3, 23228940), (4, 17421705), (5, 13937364), (6, 11614470), (7, 9955260), (9, 7742980), (10, 6968682), (12, 5807235), (14, 4977630), (15, 4645788), (18, 3871490), (20, 3484341), (21, 3318420), (28, 2488815), (30, 2322894), (35, 1991052), (36, 1935745), (42, 1659210), (45, 1548596), (49, 1422180), (60, 1161447), (63, 1106140), (70, 995526), (84, 829605), (90, 774298), (98, 711090), (105, 663684), (126, 553070), (140, 497763), (147, 474060), (180, 387149), (196, 355545), (210, 331842), (245, 284436), (252, 276535), (294, 237030), (315, 221228), (420, 165921), (441, 158020), (490, 142218), (588, 118515), (630, 110614), (735, 94812), (882, 79010), (980, 71109), (1260, 55307), (1470, 47406), (1764, 39505), (2205, 31604), (2940, 23703), (4410, 15802), (7901, 8820)]