57774920

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{4211}}^1$

素因数の和:4243

約数の個数: 64

約数和(自身を含む): 151632000

約数和(自身を除く): 93857080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2744, 3430, 4211, 6860, 8422, 13720, 16844, 21055, 29477, 33688, 42110, 58954, 84220, 117908, 147385, 168440, 206339, 235816, 294770, 412678, 589540, 825356, 1031695, 1179080, 1444373, 1650712, 2063390, 2888746, 4126780, 5777492, 7221865, 8253560, 11554984, 14443730, 28887460, 57774920]

約数ペア:

[(1, 57774920), (2, 28887460), (4, 14443730), (5, 11554984), (7, 8253560), (8, 7221865), (10, 5777492), (14, 4126780), (20, 2888746), (28, 2063390), (35, 1650712), (40, 1444373), (49, 1179080), (56, 1031695), (70, 825356), (98, 589540), (140, 412678), (196, 294770), (245, 235816), (280, 206339), (343, 168440), (392, 147385), (490, 117908), (686, 84220), (980, 58954), (1372, 42110), (1715, 33688), (1960, 29477), (2744, 21055), (3430, 16844), (4211, 13720), (6860, 8422)]