64126245890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1\times {\mathrm{27427}}^1$

素因数の和:27831

約数の個数: 64

約数和(自身を含む): 133465964544

約数和(自身を除く): 69339718654

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 127, 254, 263, 526, 635, 889, 1270, 1315, 1778, 1841, 2630, 3682, 4445, 8890, 9205, 18410, 27427, 33401, 54854, 66802, 137135, 167005, 191989, 233807, 274270, 334010, 383978, 467614, 959945, 1169035, 1919890, 2338070, 3483229, 6966458, 7213301, 14426602, 17416145, 24382603, 34832290, 36066505, 48765206, 50493107, 72133010, 100986214, 121913015, 243826030, 252465535, 504931070, 916089227, 1832178454, 4580446135, 6412624589, 9160892270, 12825249178, 32063122945, 64126245890]

約数ペア:

[(1, 64126245890), (2, 32063122945), (5, 12825249178), (7, 9160892270), (10, 6412624589), (14, 4580446135), (35, 1832178454), (70, 916089227), (127, 504931070), (254, 252465535), (263, 243826030), (526, 121913015), (635, 100986214), (889, 72133010), (1270, 50493107), (1315, 48765206), (1778, 36066505), (1841, 34832290), (2630, 24382603), (3682, 17416145), (4445, 14426602), (8890, 7213301), (9205, 6966458), (18410, 3483229), (27427, 2338070), (33401, 1919890), (54854, 1169035), (66802, 959945), (137135, 467614), (167005, 383978), (191989, 334010), (233807, 274270)]