708256220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1873}}^1$

素因数の和:1999

約数の個数: 96

約数和(自身を含む): 1770615168

約数和(自身を除く): 1062358948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 73, 74, 140, 146, 148, 185, 259, 292, 365, 370, 511, 518, 730, 740, 1022, 1036, 1295, 1460, 1873, 2044, 2555, 2590, 2701, 3746, 5110, 5180, 5402, 7492, 9365, 10220, 10804, 13111, 13505, 18730, 18907, 26222, 27010, 37460, 37814, 52444, 54020, 65555, 69301, 75628, 94535, 131110, 136729, 138602, 189070, 262220, 273458, 277204, 346505, 378140, 485107, 546916, 683645, 693010, 957103, 970214, 1367290, 1386020, 1914206, 1940428, 2425535, 2734580, 3828412, 4785515, 4851070, 5058973, 9571030, 9702140, 10117946, 19142060, 20235892, 25294865, 35412811, 50589730, 70825622, 101179460, 141651244, 177064055, 354128110, 708256220]

約数ペア:

[(1, 708256220), (2, 354128110), (4, 177064055), (5, 141651244), (7, 101179460), (10, 70825622), (14, 50589730), (20, 35412811), (28, 25294865), (35, 20235892), (37, 19142060), (70, 10117946), (73, 9702140), (74, 9571030), (140, 5058973), (146, 4851070), (148, 4785515), (185, 3828412), (259, 2734580), (292, 2425535), (365, 1940428), (370, 1914206), (511, 1386020), (518, 1367290), (730, 970214), (740, 957103), (1022, 693010), (1036, 683645), (1295, 546916), (1460, 485107), (1873, 378140), (2044, 346505), (2555, 277204), (2590, 273458), (2701, 262220), (3746, 189070), (5110, 138602), (5180, 136729), (5402, 131110), (7492, 94535), (9365, 75628), (10220, 69301), (10804, 65555), (13111, 54020), (13505, 52444), (18730, 37814), (18907, 37460), (26222, 27010)]