66769020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{12791}}^1$

素因数の和:12835

約数の個数: 72

約数和(自身を含む): 209532960

約数和(自身を除く): 142763940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 12791, 25582, 38373, 51164, 63955, 76746, 115119, 127910, 153492, 191865, 230238, 255820, 370939, 383730, 460476, 575595, 741878, 767460, 1112817, 1151190, 1483756, 1854695, 2225634, 2302380, 3338451, 3709390, 4451268, 5564085, 6676902, 7418780, 11128170, 13353804, 16692255, 22256340, 33384510, 66769020]

約数ペア:

[(1, 66769020), (2, 33384510), (3, 22256340), (4, 16692255), (5, 13353804), (6, 11128170), (9, 7418780), (10, 6676902), (12, 5564085), (15, 4451268), (18, 3709390), (20, 3338451), (29, 2302380), (30, 2225634), (36, 1854695), (45, 1483756), (58, 1151190), (60, 1112817), (87, 767460), (90, 741878), (116, 575595), (145, 460476), (174, 383730), (180, 370939), (261, 255820), (290, 230238), (348, 191865), (435, 153492), (522, 127910), (580, 115119), (870, 76746), (1044, 63955), (1305, 51164), (1740, 38373), (2610, 25582), (5220, 12791)]