66509370

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{787}}^1$

素因数の和:1116

約数の個数: 64

約数和(自身を含む): 178151040

約数和(自身を除く): 111641670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 313, 626, 787, 939, 1565, 1574, 1878, 2361, 2817, 3130, 3935, 4695, 4722, 5634, 7083, 7870, 8451, 9390, 11805, 14085, 14166, 16902, 21249, 23610, 28170, 35415, 42255, 42498, 70830, 84510, 106245, 212490, 246331, 492662, 738993, 1231655, 1477986, 2216979, 2463310, 3694965, 4433958, 6650937, 7389930, 11084895, 13301874, 22169790, 33254685, 66509370]

約数ペア:

[(1, 66509370), (2, 33254685), (3, 22169790), (5, 13301874), (6, 11084895), (9, 7389930), (10, 6650937), (15, 4433958), (18, 3694965), (27, 2463310), (30, 2216979), (45, 1477986), (54, 1231655), (90, 738993), (135, 492662), (270, 246331), (313, 212490), (626, 106245), (787, 84510), (939, 70830), (1565, 42498), (1574, 42255), (1878, 35415), (2361, 28170), (2817, 23610), (3130, 21249), (3935, 16902), (4695, 14166), (4722, 14085), (5634, 11805), (7083, 9390), (7870, 8451)]