165719050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{29}}^2\times {\mathrm{563}}^1$

素因数の和:640

約数の個数: 72

約数和(自身を含む): 365485536

約数和(自身を除く): 199766486

約数列:

[1, 2, 5, 7, 10, 14, 25, 29, 35, 50, 58, 70, 145, 175, 203, 290, 350, 406, 563, 725, 841, 1015, 1126, 1450, 1682, 2030, 2815, 3941, 4205, 5075, 5630, 5887, 7882, 8410, 10150, 11774, 14075, 16327, 19705, 21025, 28150, 29435, 32654, 39410, 42050, 58870, 81635, 98525, 114289, 147175, 163270, 197050, 228578, 294350, 408175, 473483, 571445, 816350, 946966, 1142890, 2367415, 2857225, 3314381, 4734830, 5714450, 6628762, 11837075, 16571905, 23674150, 33143810, 82859525, 165719050]

約数ペア:

[(1, 165719050), (2, 82859525), (5, 33143810), (7, 23674150), (10, 16571905), (14, 11837075), (25, 6628762), (29, 5714450), (35, 4734830), (50, 3314381), (58, 2857225), (70, 2367415), (145, 1142890), (175, 946966), (203, 816350), (290, 571445), (350, 473483), (406, 408175), (563, 294350), (725, 228578), (841, 197050), (1015, 163270), (1126, 147175), (1450, 114289), (1682, 98525), (2030, 81635), (2815, 58870), (3941, 42050), (4205, 39410), (5075, 32654), (5630, 29435), (5887, 28150), (7882, 21025), (8410, 19705), (10150, 16327), (11774, 14075)]