64863900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{743}}^1$

素因数の和:860

約数の個数: 108

約数和(自身を含む): 205684752

約数和(自身を除く): 140820852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 97, 100, 150, 180, 194, 225, 291, 300, 388, 450, 485, 582, 743, 873, 900, 970, 1164, 1455, 1486, 1746, 1940, 2229, 2425, 2910, 2972, 3492, 3715, 4365, 4458, 4850, 5820, 6687, 7275, 7430, 8730, 8916, 9700, 11145, 13374, 14550, 14860, 17460, 18575, 21825, 22290, 26748, 29100, 33435, 37150, 43650, 44580, 55725, 66870, 72071, 74300, 87300, 111450, 133740, 144142, 167175, 216213, 222900, 288284, 334350, 360355, 432426, 648639, 668700, 720710, 864852, 1081065, 1297278, 1441420, 1801775, 2162130, 2594556, 3243195, 3603550, 4324260, 5405325, 6486390, 7207100, 10810650, 12972780, 16215975, 21621300, 32431950, 64863900]

約数ペア:

[(1, 64863900), (2, 32431950), (3, 21621300), (4, 16215975), (5, 12972780), (6, 10810650), (9, 7207100), (10, 6486390), (12, 5405325), (15, 4324260), (18, 3603550), (20, 3243195), (25, 2594556), (30, 2162130), (36, 1801775), (45, 1441420), (50, 1297278), (60, 1081065), (75, 864852), (90, 720710), (97, 668700), (100, 648639), (150, 432426), (180, 360355), (194, 334350), (225, 288284), (291, 222900), (300, 216213), (388, 167175), (450, 144142), (485, 133740), (582, 111450), (743, 87300), (873, 74300), (900, 72071), (970, 66870), (1164, 55725), (1455, 44580), (1486, 43650), (1746, 37150), (1940, 33435), (2229, 29100), (2425, 26748), (2910, 22290), (2972, 21825), (3492, 18575), (3715, 17460), (4365, 14860), (4458, 14550), (4850, 13374), (5820, 11145), (6687, 9700), (7275, 8916), (7430, 8730)]