235130980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1097}}^1\times {\mathrm{1531}}^1$

素因数の和:2644

約数の個数: 48

約数和(自身を含む): 565197696

約数和(自身を除く): 330066716

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1097, 1531, 2194, 3062, 4388, 5485, 6124, 7655, 7679, 10717, 10970, 15310, 15358, 21434, 21940, 30620, 30716, 38395, 42868, 53585, 76790, 107170, 153580, 214340, 1679507, 3359014, 6718028, 8397535, 11756549, 16795070, 23513098, 33590140, 47026196, 58782745, 117565490, 235130980]

約数ペア:

[(1, 235130980), (2, 117565490), (4, 58782745), (5, 47026196), (7, 33590140), (10, 23513098), (14, 16795070), (20, 11756549), (28, 8397535), (35, 6718028), (70, 3359014), (140, 1679507), (1097, 214340), (1531, 153580), (2194, 107170), (3062, 76790), (4388, 53585), (5485, 42868), (6124, 38395), (7655, 30716), (7679, 30620), (10717, 21940), (10970, 21434), (15310, 15358)]