74721010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{523}}^1$

素因数の和:707

約数の個数: 64

約数和(自身を含む): 166908672

約数和(自身を除く): 92187662

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 157, 182, 314, 455, 523, 785, 910, 1046, 1099, 1570, 2041, 2198, 2615, 3661, 4082, 5230, 5495, 6799, 7322, 10205, 10990, 13598, 14287, 18305, 20410, 28574, 33995, 36610, 47593, 67990, 71435, 82111, 95186, 142870, 164222, 237965, 410555, 475930, 574777, 821110, 1067443, 1149554, 2134886, 2873885, 5337215, 5747770, 7472101, 10674430, 14944202, 37360505, 74721010]

約数ペア:

[(1, 74721010), (2, 37360505), (5, 14944202), (7, 10674430), (10, 7472101), (13, 5747770), (14, 5337215), (26, 2873885), (35, 2134886), (65, 1149554), (70, 1067443), (91, 821110), (130, 574777), (157, 475930), (182, 410555), (314, 237965), (455, 164222), (523, 142870), (785, 95186), (910, 82111), (1046, 71435), (1099, 67990), (1570, 47593), (2041, 36610), (2198, 33995), (2615, 28574), (3661, 20410), (4082, 18305), (5230, 14287), (5495, 13598), (6799, 10990), (7322, 10205)]