51237970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:395

約数の個数: 64

約数和(自身を含む): 110140416

約数和(自身を除く): 58902446

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 73, 74, 146, 185, 259, 271, 365, 370, 511, 518, 542, 730, 1022, 1295, 1355, 1897, 2555, 2590, 2701, 2710, 3794, 5110, 5402, 9485, 10027, 13505, 18907, 18970, 19783, 20054, 27010, 37814, 39566, 50135, 70189, 94535, 98915, 100270, 138481, 140378, 189070, 197830, 276962, 350945, 692405, 701890, 731971, 1384810, 1463942, 3659855, 5123797, 7319710, 10247594, 25618985, 51237970]

約数ペア:

[(1, 51237970), (2, 25618985), (5, 10247594), (7, 7319710), (10, 5123797), (14, 3659855), (35, 1463942), (37, 1384810), (70, 731971), (73, 701890), (74, 692405), (146, 350945), (185, 276962), (259, 197830), (271, 189070), (365, 140378), (370, 138481), (511, 100270), (518, 98915), (542, 94535), (730, 70189), (1022, 50135), (1295, 39566), (1355, 37814), (1897, 27010), (2555, 20054), (2590, 19783), (2701, 18970), (2710, 18907), (3794, 13505), (5110, 10027), (5402, 9485)]