66966350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{389}}^1$

素因数の和:725

約数の個数: 48

約数和(自身を含む): 136665360

約数和(自身を除く): 69699010

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 313, 389, 550, 626, 778, 1565, 1945, 3130, 3443, 3890, 4279, 6886, 7825, 8558, 9725, 15650, 17215, 19450, 21395, 34430, 42790, 86075, 106975, 121757, 172150, 213950, 243514, 608785, 1217570, 1339327, 2678654, 3043925, 6087850, 6696635, 13393270, 33483175, 66966350]

約数ペア:

[(1, 66966350), (2, 33483175), (5, 13393270), (10, 6696635), (11, 6087850), (22, 3043925), (25, 2678654), (50, 1339327), (55, 1217570), (110, 608785), (275, 243514), (313, 213950), (389, 172150), (550, 121757), (626, 106975), (778, 86075), (1565, 42790), (1945, 34430), (3130, 21395), (3443, 19450), (3890, 17215), (4279, 15650), (6886, 9725), (7825, 8558)]