90354740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{17443}}^1$

素因数の和:17496

約数の個数: 48

約数和(自身を含む): 222724992

約数和(自身を除く): 132370252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 17443, 34886, 69772, 87215, 122101, 174430, 244202, 348860, 488404, 610505, 645391, 1221010, 1290782, 2442020, 2581564, 3226955, 4517737, 6453910, 9035474, 12907820, 18070948, 22588685, 45177370, 90354740]

約数ペア:

[(1, 90354740), (2, 45177370), (4, 22588685), (5, 18070948), (7, 12907820), (10, 9035474), (14, 6453910), (20, 4517737), (28, 3226955), (35, 2581564), (37, 2442020), (70, 1290782), (74, 1221010), (140, 645391), (148, 610505), (185, 488404), (259, 348860), (370, 244202), (518, 174430), (740, 122101), (1036, 87215), (1295, 69772), (2590, 34886), (5180, 17443)]