285401070

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{257}}^1\times {\mathrm{457}}^1$

素因数の和:736

約数の個数: 96

約数和(自身を含む): 774210528

約数和(自身を除く): 488809458

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 257, 270, 405, 457, 486, 514, 771, 810, 914, 1215, 1285, 1371, 1542, 2285, 2313, 2430, 2570, 2742, 3855, 4113, 4570, 4626, 6855, 6939, 7710, 8226, 11565, 12339, 13710, 13878, 20565, 20817, 23130, 24678, 34695, 37017, 41130, 41634, 61695, 62451, 69390, 74034, 104085, 111051, 117449, 123390, 124902, 185085, 208170, 222102, 234898, 312255, 352347, 370170, 555255, 587245, 624510, 704694, 1057041, 1110510, 1174490, 1761735, 2114082, 3171123, 3523470, 5285205, 6342246, 9513369, 10570410, 15855615, 19026738, 28540107, 31711230, 47566845, 57080214, 95133690, 142700535, 285401070]

約数ペア:

[(1, 285401070), (2, 142700535), (3, 95133690), (5, 57080214), (6, 47566845), (9, 31711230), (10, 28540107), (15, 19026738), (18, 15855615), (27, 10570410), (30, 9513369), (45, 6342246), (54, 5285205), (81, 3523470), (90, 3171123), (135, 2114082), (162, 1761735), (243, 1174490), (257, 1110510), (270, 1057041), (405, 704694), (457, 624510), (486, 587245), (514, 555255), (771, 370170), (810, 352347), (914, 312255), (1215, 234898), (1285, 222102), (1371, 208170), (1542, 185085), (2285, 124902), (2313, 123390), (2430, 117449), (2570, 111051), (2742, 104085), (3855, 74034), (4113, 69390), (4570, 62451), (4626, 61695), (6855, 41634), (6939, 41130), (7710, 37017), (8226, 34695), (11565, 24678), (12339, 23130), (13710, 20817), (13878, 20565)]