27658190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1$

素因数の和:497

約数の個数: 64

約数和(自身を含む): 60963840

約数和(自身を除く): 33305650

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 41, 46, 70, 82, 115, 161, 205, 230, 287, 322, 410, 419, 574, 805, 838, 943, 1435, 1610, 1886, 2095, 2870, 2933, 4190, 4715, 5866, 6601, 9430, 9637, 13202, 14665, 17179, 19274, 29330, 33005, 34358, 48185, 66010, 67459, 85895, 96370, 120253, 134918, 171790, 240506, 337295, 395117, 601265, 674590, 790234, 1202530, 1975585, 2765819, 3951170, 5531638, 13829095, 27658190]

約数ペア:

[(1, 27658190), (2, 13829095), (5, 5531638), (7, 3951170), (10, 2765819), (14, 1975585), (23, 1202530), (35, 790234), (41, 674590), (46, 601265), (70, 395117), (82, 337295), (115, 240506), (161, 171790), (205, 134918), (230, 120253), (287, 96370), (322, 85895), (410, 67459), (419, 66010), (574, 48185), (805, 34358), (838, 33005), (943, 29330), (1435, 19274), (1610, 17179), (1886, 14665), (2095, 13202), (2870, 9637), (2933, 9430), (4190, 6601), (4715, 5866)]