7572290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:155

約数の個数: 64

約数和(自身を含む): 16111872

約数和(自身を除く): 8539582

約数列:

[1, 2, 5, 10, 11, 22, 23, 41, 46, 55, 73, 82, 110, 115, 146, 205, 230, 253, 365, 410, 451, 506, 730, 803, 902, 943, 1265, 1606, 1679, 1886, 2255, 2530, 2993, 3358, 4015, 4510, 4715, 5986, 8030, 8395, 9430, 10373, 14965, 16790, 18469, 20746, 29930, 32923, 36938, 51865, 65846, 68839, 92345, 103730, 137678, 164615, 184690, 329230, 344195, 688390, 757229, 1514458, 3786145, 7572290]

約数ペア:

[(1, 7572290), (2, 3786145), (5, 1514458), (10, 757229), (11, 688390), (22, 344195), (23, 329230), (41, 184690), (46, 164615), (55, 137678), (73, 103730), (82, 92345), (110, 68839), (115, 65846), (146, 51865), (205, 36938), (230, 32923), (253, 29930), (365, 20746), (410, 18469), (451, 16790), (506, 14965), (730, 10373), (803, 9430), (902, 8395), (943, 8030), (1265, 5986), (1606, 4715), (1679, 4510), (1886, 4015), (2255, 3358), (2530, 2993)]