68349890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{16007}}^1$

素因数の和:16082

約数の個数: 32

約数和(自身を含む): 142919424

約数和(自身を除く): 74569534

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135, 4270, 16007, 32014, 80035, 112049, 160070, 224098, 560245, 976427, 1120490, 1952854, 4882135, 6834989, 9764270, 13669978, 34174945, 68349890]

約数ペア:

[(1, 68349890), (2, 34174945), (5, 13669978), (7, 9764270), (10, 6834989), (14, 4882135), (35, 1952854), (61, 1120490), (70, 976427), (122, 560245), (305, 224098), (427, 160070), (610, 112049), (854, 80035), (2135, 32014), (4270, 16007)]