51083480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:481

約数の個数: 96

約数和(自身を含む): 136047600

約数和(自身を除く): 84964120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 67, 70, 98, 134, 140, 196, 245, 268, 280, 335, 389, 392, 469, 490, 536, 670, 778, 938, 980, 1340, 1556, 1876, 1945, 1960, 2345, 2680, 2723, 3112, 3283, 3752, 3890, 4690, 5446, 6566, 7780, 9380, 10892, 13132, 13615, 15560, 16415, 18760, 19061, 21784, 26063, 26264, 27230, 32830, 38122, 52126, 54460, 65660, 76244, 95305, 104252, 108920, 130315, 131320, 152488, 182441, 190610, 208504, 260630, 364882, 381220, 521260, 729764, 762440, 912205, 1042520, 1277087, 1459528, 1824410, 2554174, 3648820, 5108348, 6385435, 7297640, 10216696, 12770870, 25541740, 51083480]

約数ペア:

[(1, 51083480), (2, 25541740), (4, 12770870), (5, 10216696), (7, 7297640), (8, 6385435), (10, 5108348), (14, 3648820), (20, 2554174), (28, 1824410), (35, 1459528), (40, 1277087), (49, 1042520), (56, 912205), (67, 762440), (70, 729764), (98, 521260), (134, 381220), (140, 364882), (196, 260630), (245, 208504), (268, 190610), (280, 182441), (335, 152488), (389, 131320), (392, 130315), (469, 108920), (490, 104252), (536, 95305), (670, 76244), (778, 65660), (938, 54460), (980, 52126), (1340, 38122), (1556, 32830), (1876, 27230), (1945, 26264), (1960, 26063), (2345, 21784), (2680, 19061), (2723, 18760), (3112, 16415), (3283, 15560), (3752, 13615), (3890, 13132), (4690, 10892), (5446, 9380), (6566, 7780)]