393839460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{6379}}^1$

素因数の和:6415

約数の個数: 144

約数和(自身を含む): 1393392000

約数和(自身を除く): 999552540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 343, 420, 441, 490, 588, 630, 686, 735, 882, 980, 1029, 1260, 1372, 1470, 1715, 1764, 2058, 2205, 2940, 3087, 3430, 4116, 4410, 5145, 6174, 6379, 6860, 8820, 10290, 12348, 12758, 15435, 19137, 20580, 25516, 30870, 31895, 38274, 44653, 57411, 61740, 63790, 76548, 89306, 95685, 114822, 127580, 133959, 178612, 191370, 223265, 229644, 267918, 287055, 312571, 382740, 401877, 446530, 535836, 574110, 625142, 669795, 803754, 893060, 937713, 1148220, 1250284, 1339590, 1562855, 1607508, 1875426, 2009385, 2187997, 2679180, 2813139, 3125710, 3750852, 4018770, 4375994, 4688565, 5626278, 6251420, 6563991, 8037540, 8751988, 9377130, 10939985, 11252556, 13127982, 14065695, 18754260, 19691973, 21879970, 26255964, 28131390, 32819955, 39383946, 43759940, 56262780, 65639910, 78767892, 98459865, 131279820, 196919730, 393839460]

約数ペア:

[(1, 393839460), (2, 196919730), (3, 131279820), (4, 98459865), (5, 78767892), (6, 65639910), (7, 56262780), (9, 43759940), (10, 39383946), (12, 32819955), (14, 28131390), (15, 26255964), (18, 21879970), (20, 19691973), (21, 18754260), (28, 14065695), (30, 13127982), (35, 11252556), (36, 10939985), (42, 9377130), (45, 8751988), (49, 8037540), (60, 6563991), (63, 6251420), (70, 5626278), (84, 4688565), (90, 4375994), (98, 4018770), (105, 3750852), (126, 3125710), (140, 2813139), (147, 2679180), (180, 2187997), (196, 2009385), (210, 1875426), (245, 1607508), (252, 1562855), (294, 1339590), (315, 1250284), (343, 1148220), (420, 937713), (441, 893060), (490, 803754), (588, 669795), (630, 625142), (686, 574110), (735, 535836), (882, 446530), (980, 401877), (1029, 382740), (1260, 312571), (1372, 287055), (1470, 267918), (1715, 229644), (1764, 223265), (2058, 191370), (2205, 178612), (2940, 133959), (3087, 127580), (3430, 114822), (4116, 95685), (4410, 89306), (5145, 76548), (6174, 63790), (6379, 61740), (6860, 57411), (8820, 44653), (10290, 38274), (12348, 31895), (12758, 30870), (15435, 25516), (19137, 20580)]