60515980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{61751}}^1$

素因数の和:61774

約数の個数: 36

約数和(自身を含む): 147834288

約数和(自身を除く): 87318308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 61751, 123502, 247004, 308755, 432257, 617510, 864514, 1235020, 1729028, 2161285, 3025799, 4322570, 6051598, 8645140, 12103196, 15128995, 30257990, 60515980]

約数ペア:

[(1, 60515980), (2, 30257990), (4, 15128995), (5, 12103196), (7, 8645140), (10, 6051598), (14, 4322570), (20, 3025799), (28, 2161285), (35, 1729028), (49, 1235020), (70, 864514), (98, 617510), (140, 432257), (196, 308755), (245, 247004), (490, 123502), (980, 61751)]