145756810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{883}}^1\times {\mathrm{971}}^1$

素因数の和:1878

約数の個数: 32

約数和(自身を含む): 278396352

約数和(自身を除く): 132639542

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 883, 971, 1766, 1942, 4415, 4855, 8830, 9710, 15011, 16507, 30022, 33014, 75055, 82535, 150110, 165070, 857393, 1714786, 4286965, 8573930, 14575681, 29151362, 72878405, 145756810]

約数ペア:

[(1, 145756810), (2, 72878405), (5, 29151362), (10, 14575681), (17, 8573930), (34, 4286965), (85, 1714786), (170, 857393), (883, 165070), (971, 150110), (1766, 82535), (1942, 75055), (4415, 33014), (4855, 30022), (8830, 16507), (9710, 15011)]