86579210

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:263

約数の個数: 64

約数和(自身を含む): 169361280

約数和(自身を除く): 82782070

約数列:

[1, 2, 5, 10, 29, 43, 53, 58, 86, 106, 131, 145, 215, 262, 265, 290, 430, 530, 655, 1247, 1310, 1537, 2279, 2494, 3074, 3799, 4558, 5633, 6235, 6943, 7598, 7685, 11266, 11395, 12470, 13886, 15370, 18995, 22790, 28165, 34715, 37990, 56330, 66091, 69430, 132182, 163357, 201347, 298549, 326714, 330455, 402694, 597098, 660910, 816785, 1006735, 1492745, 1633570, 2013470, 2985490, 8657921, 17315842, 43289605, 86579210]

約数ペア:

[(1, 86579210), (2, 43289605), (5, 17315842), (10, 8657921), (29, 2985490), (43, 2013470), (53, 1633570), (58, 1492745), (86, 1006735), (106, 816785), (131, 660910), (145, 597098), (215, 402694), (262, 330455), (265, 326714), (290, 298549), (430, 201347), (530, 163357), (655, 132182), (1247, 69430), (1310, 66091), (1537, 56330), (2279, 37990), (2494, 34715), (3074, 28165), (3799, 22790), (4558, 18995), (5633, 15370), (6235, 13886), (6943, 12470), (7598, 11395), (7685, 11266)]