78749370

素因数分解:

$2^1\times 3^2\times 5^1\times 7^3\times {\mathrm{2551}}^1$

素因数の和:2585

約数の個数: 96

約数和(自身を含む): 238867200

約数和(自身を除く): 160117830

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 343, 441, 490, 630, 686, 735, 882, 1029, 1470, 1715, 2058, 2205, 2551, 3087, 3430, 4410, 5102, 5145, 6174, 7653, 10290, 12755, 15306, 15435, 17857, 22959, 25510, 30870, 35714, 38265, 45918, 53571, 76530, 89285, 107142, 114795, 124999, 160713, 178570, 229590, 249998, 267855, 321426, 374997, 535710, 624995, 749994, 803565, 874993, 1124991, 1249990, 1607130, 1749986, 1874985, 2249982, 2624979, 3749970, 4374965, 5249958, 5624955, 7874937, 8749930, 11249910, 13124895, 15749874, 26249790, 39374685, 78749370]

約数ペア:

[(1, 78749370), (2, 39374685), (3, 26249790), (5, 15749874), (6, 13124895), (7, 11249910), (9, 8749930), (10, 7874937), (14, 5624955), (15, 5249958), (18, 4374965), (21, 3749970), (30, 2624979), (35, 2249982), (42, 1874985), (45, 1749986), (49, 1607130), (63, 1249990), (70, 1124991), (90, 874993), (98, 803565), (105, 749994), (126, 624995), (147, 535710), (210, 374997), (245, 321426), (294, 267855), (315, 249998), (343, 229590), (441, 178570), (490, 160713), (630, 124999), (686, 114795), (735, 107142), (882, 89285), (1029, 76530), (1470, 53571), (1715, 45918), (2058, 38265), (2205, 35714), (2551, 30870), (3087, 25510), (3430, 22959), (4410, 17857), (5102, 15435), (5145, 15306), (6174, 12755), (7653, 10290)]