65654540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{1693}}^1$

素因数の和:1986

約数の個数: 48

約数和(自身を含む): 158233152

約数和(自身を除く): 92578612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 277, 554, 1108, 1385, 1693, 1939, 2770, 3386, 3878, 5540, 6772, 7756, 8465, 9695, 11851, 16930, 19390, 23702, 33860, 38780, 47404, 59255, 118510, 237020, 468961, 937922, 1875844, 2344805, 3282727, 4689610, 6565454, 9379220, 13130908, 16413635, 32827270, 65654540]

約数ペア:

[(1, 65654540), (2, 32827270), (4, 16413635), (5, 13130908), (7, 9379220), (10, 6565454), (14, 4689610), (20, 3282727), (28, 2344805), (35, 1875844), (70, 937922), (140, 468961), (277, 237020), (554, 118510), (1108, 59255), (1385, 47404), (1693, 38780), (1939, 33860), (2770, 23702), (3386, 19390), (3878, 16930), (5540, 11851), (6772, 9695), (7756, 8465)]