125082020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{2531}}^1$

素因数の和:2900

約数の個数: 48

約数和(自身を含む): 301166208

約数和(自身を除く): 176084188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 353, 706, 1412, 1765, 2471, 2531, 3530, 4942, 5062, 7060, 9884, 10124, 12355, 12655, 17717, 24710, 25310, 35434, 49420, 50620, 70868, 88585, 177170, 354340, 893443, 1786886, 3573772, 4467215, 6254101, 8934430, 12508202, 17868860, 25016404, 31270505, 62541010, 125082020]

約数ペア:

[(1, 125082020), (2, 62541010), (4, 31270505), (5, 25016404), (7, 17868860), (10, 12508202), (14, 8934430), (20, 6254101), (28, 4467215), (35, 3573772), (70, 1786886), (140, 893443), (353, 354340), (706, 177170), (1412, 88585), (1765, 70868), (2471, 50620), (2531, 49420), (3530, 35434), (4942, 25310), (5062, 24710), (7060, 17717), (9884, 12655), (10124, 12355)]