125996820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{8171}}^1$

素因数の和:8440

約数の個数: 48

約数和(自身を含む): 354207168

約数和(自身を除く): 228210348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 257, 514, 771, 1028, 1285, 1542, 2570, 3084, 3855, 5140, 7710, 8171, 15420, 16342, 24513, 32684, 40855, 49026, 81710, 98052, 122565, 163420, 245130, 490260, 2099947, 4199894, 6299841, 8399788, 10499735, 12599682, 20999470, 25199364, 31499205, 41998940, 62998410, 125996820]

約数ペア:

[(1, 125996820), (2, 62998410), (3, 41998940), (4, 31499205), (5, 25199364), (6, 20999470), (10, 12599682), (12, 10499735), (15, 8399788), (20, 6299841), (30, 4199894), (60, 2099947), (257, 490260), (514, 245130), (771, 163420), (1028, 122565), (1285, 98052), (1542, 81710), (2570, 49026), (3084, 40855), (3855, 32684), (5140, 24513), (7710, 16342), (8171, 15420)]