78347220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10973}}^1$

素因数の和:11009

約数の個数: 96

約数和(自身を含む): 265483008

約数和(自身を除く): 187135788

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 10973, 21946, 32919, 43892, 54865, 65838, 76811, 109730, 131676, 153622, 164595, 186541, 219460, 230433, 307244, 329190, 373082, 384055, 460866, 559623, 658380, 746164, 768110, 921732, 932705, 1119246, 1152165, 1305787, 1536220, 1865410, 2238492, 2304330, 2611574, 2798115, 3730820, 3917361, 4608660, 5223148, 5596230, 6528935, 7834722, 11192460, 13057870, 15669444, 19586805, 26115740, 39173610, 78347220]

約数ペア:

[(1, 78347220), (2, 39173610), (3, 26115740), (4, 19586805), (5, 15669444), (6, 13057870), (7, 11192460), (10, 7834722), (12, 6528935), (14, 5596230), (15, 5223148), (17, 4608660), (20, 3917361), (21, 3730820), (28, 2798115), (30, 2611574), (34, 2304330), (35, 2238492), (42, 1865410), (51, 1536220), (60, 1305787), (68, 1152165), (70, 1119246), (84, 932705), (85, 921732), (102, 768110), (105, 746164), (119, 658380), (140, 559623), (170, 460866), (204, 384055), (210, 373082), (238, 329190), (255, 307244), (340, 230433), (357, 219460), (420, 186541), (476, 164595), (510, 153622), (595, 131676), (714, 109730), (1020, 76811), (1190, 65838), (1428, 54865), (1785, 43892), (2380, 32919), (3570, 21946), (7140, 10973)]