161282170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{353}}^1$

素因数の和:535

約数の個数: 64

約数和(自身を含む): 341335296

約数和(自身を除く): 180053126

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 107, 122, 214, 305, 353, 427, 535, 610, 706, 749, 854, 1070, 1498, 1765, 2135, 2471, 3530, 3745, 4270, 4942, 6527, 7490, 12355, 13054, 21533, 24710, 32635, 37771, 43066, 45689, 65270, 75542, 91378, 107665, 150731, 188855, 215330, 228445, 264397, 301462, 377710, 456890, 528794, 753655, 1321985, 1507310, 2304031, 2643970, 4608062, 11520155, 16128217, 23040310, 32256434, 80641085, 161282170]

約数ペア:

[(1, 161282170), (2, 80641085), (5, 32256434), (7, 23040310), (10, 16128217), (14, 11520155), (35, 4608062), (61, 2643970), (70, 2304031), (107, 1507310), (122, 1321985), (214, 753655), (305, 528794), (353, 456890), (427, 377710), (535, 301462), (610, 264397), (706, 228445), (749, 215330), (854, 188855), (1070, 150731), (1498, 107665), (1765, 91378), (2135, 75542), (2471, 65270), (3530, 45689), (3745, 43066), (4270, 37771), (4942, 32635), (6527, 24710), (7490, 21533), (12355, 13054)]