128645300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4967}}^1$

素因数の和:5025

約数の個数: 72

約数和(自身を含む): 327729024

約数和(自身を除く): 199083724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 37, 50, 70, 74, 100, 140, 148, 175, 185, 259, 350, 370, 518, 700, 740, 925, 1036, 1295, 1850, 2590, 3700, 4967, 5180, 6475, 9934, 12950, 19868, 24835, 25900, 34769, 49670, 69538, 99340, 124175, 139076, 173845, 183779, 248350, 347690, 367558, 496700, 695380, 735116, 869225, 918895, 1286453, 1738450, 1837790, 2572906, 3476900, 3675580, 4594475, 5145812, 6432265, 9188950, 12864530, 18377900, 25729060, 32161325, 64322650, 128645300]

約数ペア:

[(1, 128645300), (2, 64322650), (4, 32161325), (5, 25729060), (7, 18377900), (10, 12864530), (14, 9188950), (20, 6432265), (25, 5145812), (28, 4594475), (35, 3675580), (37, 3476900), (50, 2572906), (70, 1837790), (74, 1738450), (100, 1286453), (140, 918895), (148, 869225), (175, 735116), (185, 695380), (259, 496700), (350, 367558), (370, 347690), (518, 248350), (700, 183779), (740, 173845), (925, 139076), (1036, 124175), (1295, 99340), (1850, 69538), (2590, 49670), (3700, 34769), (4967, 25900), (5180, 24835), (6475, 19868), (9934, 12950)]