75522020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{2099}}^1$

素因数の和:2372

約数の個数: 48

約数和(自身を含む): 182044800

約数和(自身を除く): 106522780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 257, 514, 1028, 1285, 1799, 2099, 2570, 3598, 4198, 5140, 7196, 8396, 8995, 10495, 14693, 17990, 20990, 29386, 35980, 41980, 58772, 73465, 146930, 293860, 539443, 1078886, 2157772, 2697215, 3776101, 5394430, 7552202, 10788860, 15104404, 18880505, 37761010, 75522020]

約数ペア:

[(1, 75522020), (2, 37761010), (4, 18880505), (5, 15104404), (7, 10788860), (10, 7552202), (14, 5394430), (20, 3776101), (28, 2697215), (35, 2157772), (70, 1078886), (140, 539443), (257, 293860), (514, 146930), (1028, 73465), (1285, 58772), (1799, 41980), (2099, 35980), (2570, 29386), (3598, 20990), (4198, 17990), (5140, 14693), (7196, 10495), (8396, 8995)]