275161880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{42727}}^1$

素因数の和:42768

約数の個数: 64

約数和(自身を含む): 738339840

約数和(自身を除く): 463177960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 42727, 85454, 170908, 213635, 299089, 341816, 427270, 598178, 854540, 982721, 1196356, 1495445, 1709080, 1965442, 2392712, 2990890, 3930884, 4913605, 5981780, 6879047, 7861768, 9827210, 11963560, 13758094, 19654420, 27516188, 34395235, 39308840, 55032376, 68790470, 137580940, 275161880]

約数ペア:

[(1, 275161880), (2, 137580940), (4, 68790470), (5, 55032376), (7, 39308840), (8, 34395235), (10, 27516188), (14, 19654420), (20, 13758094), (23, 11963560), (28, 9827210), (35, 7861768), (40, 6879047), (46, 5981780), (56, 4913605), (70, 3930884), (92, 2990890), (115, 2392712), (140, 1965442), (161, 1709080), (184, 1495445), (230, 1196356), (280, 982721), (322, 854540), (460, 598178), (644, 427270), (805, 341816), (920, 299089), (1288, 213635), (1610, 170908), (3220, 85454), (6440, 42727)]