27915020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1$

素因数の和:387

約数の個数: 96

約数和(自身を含む): 73084032

約数和(自身を除く): 45169012

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 37, 68, 70, 74, 85, 119, 140, 148, 170, 185, 238, 259, 317, 340, 370, 476, 518, 595, 629, 634, 740, 1036, 1190, 1258, 1268, 1295, 1585, 2219, 2380, 2516, 2590, 3145, 3170, 4403, 4438, 5180, 5389, 6290, 6340, 8806, 8876, 10778, 11095, 11729, 12580, 17612, 21556, 22015, 22190, 23458, 26945, 37723, 44030, 44380, 46916, 53890, 58645, 75446, 82103, 88060, 107780, 117290, 150892, 164206, 188615, 199393, 234580, 328412, 377230, 398786, 410515, 754460, 797572, 821030, 996965, 1395751, 1642060, 1993930, 2791502, 3987860, 5583004, 6978755, 13957510, 27915020]

約数ペア:

[(1, 27915020), (2, 13957510), (4, 6978755), (5, 5583004), (7, 3987860), (10, 2791502), (14, 1993930), (17, 1642060), (20, 1395751), (28, 996965), (34, 821030), (35, 797572), (37, 754460), (68, 410515), (70, 398786), (74, 377230), (85, 328412), (119, 234580), (140, 199393), (148, 188615), (170, 164206), (185, 150892), (238, 117290), (259, 107780), (317, 88060), (340, 82103), (370, 75446), (476, 58645), (518, 53890), (595, 46916), (629, 44380), (634, 44030), (740, 37723), (1036, 26945), (1190, 23458), (1258, 22190), (1268, 22015), (1295, 21556), (1585, 17612), (2219, 12580), (2380, 11729), (2516, 11095), (2590, 10778), (3145, 8876), (3170, 8806), (4403, 6340), (4438, 6290), (5180, 5389)]