26229420

素因数分解:

$2^2\times 3^6\times 5^1\times 7^1\times {\mathrm{257}}^1$

素因数の和:291

約数の個数: 168

約数和(自身を含む): 94749984

約数和(自身を除く): 68520564

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 257, 270, 315, 324, 378, 405, 420, 486, 514, 540, 567, 630, 729, 756, 771, 810, 945, 972, 1028, 1134, 1215, 1260, 1285, 1458, 1542, 1620, 1701, 1799, 1890, 2268, 2313, 2430, 2570, 2835, 2916, 3084, 3402, 3598, 3645, 3780, 3855, 4626, 4860, 5103, 5140, 5397, 5670, 6804, 6939, 7196, 7290, 7710, 8505, 8995, 9252, 10206, 10794, 11340, 11565, 13878, 14580, 15420, 16191, 17010, 17990, 20412, 20817, 21588, 23130, 25515, 26985, 27756, 32382, 34020, 34695, 35980, 41634, 46260, 48573, 51030, 53970, 62451, 64764, 69390, 80955, 83268, 97146, 102060, 104085, 107940, 124902, 138780, 145719, 161910, 187353, 194292, 208170, 242865, 249804, 291438, 312255, 323820, 374706, 416340, 437157, 485730, 582876, 624510, 728595, 749412, 874314, 936765, 971460, 1249020, 1311471, 1457190, 1748628, 1873530, 2185785, 2622942, 2914380, 3747060, 4371570, 5245884, 6557355, 8743140, 13114710, 26229420]

約数ペア:

[(1, 26229420), (2, 13114710), (3, 8743140), (4, 6557355), (5, 5245884), (6, 4371570), (7, 3747060), (9, 2914380), (10, 2622942), (12, 2185785), (14, 1873530), (15, 1748628), (18, 1457190), (20, 1311471), (21, 1249020), (27, 971460), (28, 936765), (30, 874314), (35, 749412), (36, 728595), (42, 624510), (45, 582876), (54, 485730), (60, 437157), (63, 416340), (70, 374706), (81, 323820), (84, 312255), (90, 291438), (105, 249804), (108, 242865), (126, 208170), (135, 194292), (140, 187353), (162, 161910), (180, 145719), (189, 138780), (210, 124902), (243, 107940), (252, 104085), (257, 102060), (270, 97146), (315, 83268), (324, 80955), (378, 69390), (405, 64764), (420, 62451), (486, 53970), (514, 51030), (540, 48573), (567, 46260), (630, 41634), (729, 35980), (756, 34695), (771, 34020), (810, 32382), (945, 27756), (972, 26985), (1028, 25515), (1134, 23130), (1215, 21588), (1260, 20817), (1285, 20412), (1458, 17990), (1542, 17010), (1620, 16191), (1701, 15420), (1799, 14580), (1890, 13878), (2268, 11565), (2313, 11340), (2430, 10794), (2570, 10206), (2835, 9252), (2916, 8995), (3084, 8505), (3402, 7710), (3598, 7290), (3645, 7196), (3780, 6939), (3855, 6804), (4626, 5670), (4860, 5397), (5103, 5140)]