78436260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{8893}}^1$

素因数の和:8922

約数の個数: 108

約数和(自身を含む): 276799068

約数和(自身を除く): 198362808

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, 8820, 8893, 17786, 26679, 35572, 44465, 53358, 62251, 80037, 88930, 106716, 124502, 133395, 160074, 177860, 186753, 249004, 266790, 311255, 320148, 373506, 400185, 435757, 533580, 560259, 622510, 747012, 800370, 871514, 933765, 1120518, 1245020, 1307271, 1600740, 1743028, 1867530, 2178785, 2241036, 2614542, 2801295, 3735060, 3921813, 4357570, 5229084, 5602590, 6536355, 7843626, 8715140, 11205180, 13072710, 15687252, 19609065, 26145420, 39218130, 78436260]

約数ペア:

[(1, 78436260), (2, 39218130), (3, 26145420), (4, 19609065), (5, 15687252), (6, 13072710), (7, 11205180), (9, 8715140), (10, 7843626), (12, 6536355), (14, 5602590), (15, 5229084), (18, 4357570), (20, 3921813), (21, 3735060), (28, 2801295), (30, 2614542), (35, 2241036), (36, 2178785), (42, 1867530), (45, 1743028), (49, 1600740), (60, 1307271), (63, 1245020), (70, 1120518), (84, 933765), (90, 871514), (98, 800370), (105, 747012), (126, 622510), (140, 560259), (147, 533580), (180, 435757), (196, 400185), (210, 373506), (245, 320148), (252, 311255), (294, 266790), (315, 249004), (420, 186753), (441, 177860), (490, 160074), (588, 133395), (630, 124502), (735, 106716), (882, 88930), (980, 80037), (1260, 62251), (1470, 53358), (1764, 44465), (2205, 35572), (2940, 26679), (4410, 17786), (8820, 8893)]