51377130

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{81551}}^1$

素因数の和:81571

約数の個数: 48

約数和(自身を含む): 152665344

約数和(自身を除く): 101288214

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 81551, 163102, 244653, 407755, 489306, 570857, 733959, 815510, 1141714, 1223265, 1467918, 1712571, 2446530, 2854285, 3425142, 3669795, 5137713, 5708570, 7339590, 8562855, 10275426, 17125710, 25688565, 51377130]

約数ペア:

[(1, 51377130), (2, 25688565), (3, 17125710), (5, 10275426), (6, 8562855), (7, 7339590), (9, 5708570), (10, 5137713), (14, 3669795), (15, 3425142), (18, 2854285), (21, 2446530), (30, 1712571), (35, 1467918), (42, 1223265), (45, 1141714), (63, 815510), (70, 733959), (90, 570857), (105, 489306), (126, 407755), (210, 244653), (315, 163102), (630, 81551)]