153119260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{997}}^1\times {\mathrm{1097}}^1$

素因数の和:2110

約数の個数: 48

約数和(自身を含む): 368190144

約数和(自身を除く): 215070884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 997, 1097, 1994, 2194, 3988, 4388, 4985, 5485, 6979, 7679, 9970, 10970, 13958, 15358, 19940, 21940, 27916, 30716, 34895, 38395, 69790, 76790, 139580, 153580, 1093709, 2187418, 4374836, 5468545, 7655963, 10937090, 15311926, 21874180, 30623852, 38279815, 76559630, 153119260]

約数ペア:

[(1, 153119260), (2, 76559630), (4, 38279815), (5, 30623852), (7, 21874180), (10, 15311926), (14, 10937090), (20, 7655963), (28, 5468545), (35, 4374836), (70, 2187418), (140, 1093709), (997, 153580), (1097, 139580), (1994, 76790), (2194, 69790), (3988, 38395), (4388, 34895), (4985, 30716), (5485, 27916), (6979, 21940), (7679, 19940), (9970, 15358), (10970, 13958)]