61709130

素因数分解:

$2^1\times 3^2\times 5^1\times 7^3\times {\mathrm{1999}}^1$

素因数の和:2033

約数の個数: 96

約数和(自身を含む): 187200000

約数和(自身を除く): 125490870

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, 1999, 2058, 2205, 3087, 3430, 3998, 4410, 5145, 5997, 6174, 9995, 10290, 11994, 13993, 15435, 17991, 19990, 27986, 29985, 30870, 35982, 41979, 59970, 69965, 83958, 89955, 97951, 125937, 139930, 179910, 195902, 209895, 251874, 293853, 419790, 489755, 587706, 629685, 685657, 881559, 979510, 1259370, 1371314, 1469265, 1763118, 2056971, 2938530, 3428285, 4113942, 4407795, 6170913, 6856570, 8815590, 10284855, 12341826, 20569710, 30854565, 61709130]

約数ペア:

[(1, 61709130), (2, 30854565), (3, 20569710), (5, 12341826), (6, 10284855), (7, 8815590), (9, 6856570), (10, 6170913), (14, 4407795), (15, 4113942), (18, 3428285), (21, 2938530), (30, 2056971), (35, 1763118), (42, 1469265), (45, 1371314), (49, 1259370), (63, 979510), (70, 881559), (90, 685657), (98, 629685), (105, 587706), (126, 489755), (147, 419790), (210, 293853), (245, 251874), (294, 209895), (315, 195902), (343, 179910), (441, 139930), (490, 125937), (630, 97951), (686, 89955), (735, 83958), (882, 69965), (1029, 59970), (1470, 41979), (1715, 35982), (1999, 30870), (2058, 29985), (2205, 27986), (3087, 19990), (3430, 17991), (3998, 15435), (4410, 13993), (5145, 11994), (5997, 10290), (6174, 9995)]