259775460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{29453}}^1$

素因数の和:29482

約数の個数: 108

約数和(自身を含む): 916667388

約数和(自身を除く): 656891928

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, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 29453, 58906, 88359, 117812, 147265, 176718, 206171, 265077, 294530, 353436, 412342, 441795, 530154, 589060, 618513, 824684, 883590, 1030855, 1060308, 1237026, 1325385, 1443197, 1767180, 1855539, 2061710, 2474052, 2650770, 2886394, 3092565, 3711078, 4123420, 4329591, 5301540, 5772788, 6185130, 7215985, 7422156, 8659182, 9277695, 12370260, 12988773, 14431970, 17318364, 18555390, 21647955, 25977546, 28863940, 37110780, 43295910, 51955092, 64943865, 86591820, 129887730, 259775460]

約数ペア:

[(1, 259775460), (2, 129887730), (3, 86591820), (4, 64943865), (5, 51955092), (6, 43295910), (7, 37110780), (9, 28863940), (10, 25977546), (12, 21647955), (14, 18555390), (15, 17318364), (18, 14431970), (20, 12988773), (21, 12370260), (28, 9277695), (30, 8659182), (35, 7422156), (36, 7215985), (42, 6185130), (45, 5772788), (49, 5301540), (60, 4329591), (63, 4123420), (70, 3711078), (84, 3092565), (90, 2886394), (98, 2650770), (105, 2474052), (126, 2061710), (140, 1855539), (147, 1767180), (180, 1443197), (196, 1325385), (210, 1237026), (245, 1060308), (252, 1030855), (294, 883590), (315, 824684), (420, 618513), (441, 589060), (490, 530154), (588, 441795), (630, 412342), (735, 353436), (882, 294530), (980, 265077), (1260, 206171), (1470, 176718), (1764, 147265), (2205, 117812), (2940, 88359), (4410, 58906), (8820, 29453)]