51982070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{389}}^1$

素因数の和:509

約数の個数: 64

約数和(自身を含む): 113218560

約数和(自身を除く): 61236490

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 83, 115, 161, 166, 230, 322, 389, 415, 581, 778, 805, 830, 1162, 1610, 1909, 1945, 2723, 2905, 3818, 3890, 5446, 5810, 8947, 9545, 13363, 13615, 17894, 19090, 26726, 27230, 32287, 44735, 62629, 64574, 66815, 89470, 125258, 133630, 161435, 226009, 313145, 322870, 452018, 626290, 742601, 1130045, 1485202, 2260090, 3713005, 5198207, 7426010, 10396414, 25991035, 51982070]

約数ペア:

[(1, 51982070), (2, 25991035), (5, 10396414), (7, 7426010), (10, 5198207), (14, 3713005), (23, 2260090), (35, 1485202), (46, 1130045), (70, 742601), (83, 626290), (115, 452018), (161, 322870), (166, 313145), (230, 226009), (322, 161435), (389, 133630), (415, 125258), (581, 89470), (778, 66815), (805, 64574), (830, 62629), (1162, 44735), (1610, 32287), (1909, 27230), (1945, 26726), (2723, 19090), (2905, 17894), (3818, 13615), (3890, 13363), (5446, 9545), (5810, 8947)]