170594420

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1\times {\mathrm{857}}^1$

素因数の和:1172

約数の個数: 48

約数和(自身を含む): 369729360

約数和(自身を除く): 199134940

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 269, 370, 538, 740, 857, 1076, 1345, 1714, 2690, 3428, 4285, 5380, 8570, 9953, 17140, 19906, 31709, 39812, 49765, 63418, 99530, 126836, 158545, 199060, 230533, 317090, 461066, 634180, 922132, 1152665, 2305330, 4610660, 8529721, 17059442, 34118884, 42648605, 85297210, 170594420]

約数ペア:

[(1, 170594420), (2, 85297210), (4, 42648605), (5, 34118884), (10, 17059442), (20, 8529721), (37, 4610660), (74, 2305330), (148, 1152665), (185, 922132), (269, 634180), (370, 461066), (538, 317090), (740, 230533), (857, 199060), (1076, 158545), (1345, 126836), (1714, 99530), (2690, 63418), (3428, 49765), (4285, 39812), (5380, 31709), (8570, 19906), (9953, 17140)]