57928780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4547}}^1$

素因数の和:4583

約数の個数: 72

約数和(自身を含む): 152430768

約数和(自身を除く): 94501988

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 4547, 6370, 9094, 12740, 18188, 22735, 31829, 45470, 59111, 63658, 90940, 118222, 127316, 159145, 222803, 236444, 295555, 318290, 413777, 445606, 591110, 636580, 827554, 891212, 1114015, 1182220, 1655108, 2068885, 2228030, 2896439, 4137770, 4456060, 5792878, 8275540, 11585756, 14482195, 28964390, 57928780]

約数ペア:

[(1, 57928780), (2, 28964390), (4, 14482195), (5, 11585756), (7, 8275540), (10, 5792878), (13, 4456060), (14, 4137770), (20, 2896439), (26, 2228030), (28, 2068885), (35, 1655108), (49, 1182220), (52, 1114015), (65, 891212), (70, 827554), (91, 636580), (98, 591110), (130, 445606), (140, 413777), (182, 318290), (196, 295555), (245, 236444), (260, 222803), (364, 159145), (455, 127316), (490, 118222), (637, 90940), (910, 63658), (980, 59111), (1274, 45470), (1820, 31829), (2548, 22735), (3185, 18188), (4547, 12740), (6370, 9094)]