43438140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{313}}^1$

素因数の和:588

約数の個数: 96

約数和(自身を含む): 136100160

約数和(自身を除く): 92662020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 257, 270, 313, 514, 540, 626, 771, 939, 1028, 1252, 1285, 1542, 1565, 1878, 2313, 2570, 2817, 3084, 3130, 3756, 3855, 4626, 4695, 5140, 5634, 6260, 6939, 7710, 8451, 9252, 9390, 11268, 11565, 13878, 14085, 15420, 16902, 18780, 23130, 27756, 28170, 33804, 34695, 42255, 46260, 56340, 69390, 80441, 84510, 138780, 160882, 169020, 241323, 321764, 402205, 482646, 723969, 804410, 965292, 1206615, 1447938, 1608820, 2171907, 2413230, 2895876, 3619845, 4343814, 4826460, 7239690, 8687628, 10859535, 14479380, 21719070, 43438140]

約数ペア:

[(1, 43438140), (2, 21719070), (3, 14479380), (4, 10859535), (5, 8687628), (6, 7239690), (9, 4826460), (10, 4343814), (12, 3619845), (15, 2895876), (18, 2413230), (20, 2171907), (27, 1608820), (30, 1447938), (36, 1206615), (45, 965292), (54, 804410), (60, 723969), (90, 482646), (108, 402205), (135, 321764), (180, 241323), (257, 169020), (270, 160882), (313, 138780), (514, 84510), (540, 80441), (626, 69390), (771, 56340), (939, 46260), (1028, 42255), (1252, 34695), (1285, 33804), (1542, 28170), (1565, 27756), (1878, 23130), (2313, 18780), (2570, 16902), (2817, 15420), (3084, 14085), (3130, 13878), (3756, 11565), (3855, 11268), (4626, 9390), (4695, 9252), (5140, 8451), (5634, 7710), (6260, 6939)]