70731220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{263}}^1$

素因数の和:409

約数の個数: 96

約数和(自身を含む): 182020608

約数和(自身を除く): 111289388

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 113, 119, 140, 170, 226, 238, 263, 340, 452, 476, 526, 565, 595, 791, 1052, 1130, 1190, 1315, 1582, 1841, 1921, 2260, 2380, 2630, 3164, 3682, 3842, 3955, 4471, 5260, 7364, 7684, 7910, 8942, 9205, 9605, 13447, 15820, 17884, 18410, 19210, 22355, 26894, 29719, 31297, 36820, 38420, 44710, 53788, 59438, 62594, 67235, 89420, 118876, 125188, 134470, 148595, 156485, 208033, 268940, 297190, 312970, 416066, 505223, 594380, 625940, 832132, 1010446, 1040165, 2020892, 2080330, 2526115, 3536561, 4160660, 5052230, 7073122, 10104460, 14146244, 17682805, 35365610, 70731220]

約数ペア:

[(1, 70731220), (2, 35365610), (4, 17682805), (5, 14146244), (7, 10104460), (10, 7073122), (14, 5052230), (17, 4160660), (20, 3536561), (28, 2526115), (34, 2080330), (35, 2020892), (68, 1040165), (70, 1010446), (85, 832132), (113, 625940), (119, 594380), (140, 505223), (170, 416066), (226, 312970), (238, 297190), (263, 268940), (340, 208033), (452, 156485), (476, 148595), (526, 134470), (565, 125188), (595, 118876), (791, 89420), (1052, 67235), (1130, 62594), (1190, 59438), (1315, 53788), (1582, 44710), (1841, 38420), (1921, 36820), (2260, 31297), (2380, 29719), (2630, 26894), (3164, 22355), (3682, 19210), (3842, 18410), (3955, 17884), (4471, 15820), (5260, 13447), (7364, 9605), (7684, 9205), (7910, 8942)]