8680910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:201

約数の個数: 64

約数和(自身を含む): 19284480

約数和(自身を除く): 10603570

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 61, 70, 95, 107, 122, 133, 190, 214, 266, 305, 427, 535, 610, 665, 749, 854, 1070, 1159, 1330, 1498, 2033, 2135, 2318, 3745, 4066, 4270, 5795, 6527, 7490, 8113, 10165, 11590, 13054, 14231, 16226, 20330, 28462, 32635, 40565, 45689, 65270, 71155, 81130, 91378, 124013, 142310, 228445, 248026, 456890, 620065, 868091, 1240130, 1736182, 4340455, 8680910]

約数ペア:

[(1, 8680910), (2, 4340455), (5, 1736182), (7, 1240130), (10, 868091), (14, 620065), (19, 456890), (35, 248026), (38, 228445), (61, 142310), (70, 124013), (95, 91378), (107, 81130), (122, 71155), (133, 65270), (190, 45689), (214, 40565), (266, 32635), (305, 28462), (427, 20330), (535, 16226), (610, 14231), (665, 13054), (749, 11590), (854, 10165), (1070, 8113), (1159, 7490), (1330, 6527), (1498, 5795), (2033, 4270), (2135, 4066), (2318, 3745)]