191508660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{21713}}^1$

素因数の和:21742

約数の個数: 108

約数和(自身を含む): 675783108

約数和(自身を除く): 484274448

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, 21713, 43426, 65139, 86852, 108565, 130278, 151991, 195417, 217130, 260556, 303982, 325695, 390834, 434260, 455973, 607964, 651390, 759955, 781668, 911946, 977085, 1063937, 1302780, 1367919, 1519910, 1823892, 1954170, 2127874, 2279865, 2735838, 3039820, 3191811, 3908340, 4255748, 4559730, 5319685, 5471676, 6383622, 6839595, 9119460, 9575433, 10639370, 12767244, 13679190, 15959055, 19150866, 21278740, 27358380, 31918110, 38301732, 47877165, 63836220, 95754330, 191508660]

約数ペア:

[(1, 191508660), (2, 95754330), (3, 63836220), (4, 47877165), (5, 38301732), (6, 31918110), (7, 27358380), (9, 21278740), (10, 19150866), (12, 15959055), (14, 13679190), (15, 12767244), (18, 10639370), (20, 9575433), (21, 9119460), (28, 6839595), (30, 6383622), (35, 5471676), (36, 5319685), (42, 4559730), (45, 4255748), (49, 3908340), (60, 3191811), (63, 3039820), (70, 2735838), (84, 2279865), (90, 2127874), (98, 1954170), (105, 1823892), (126, 1519910), (140, 1367919), (147, 1302780), (180, 1063937), (196, 977085), (210, 911946), (245, 781668), (252, 759955), (294, 651390), (315, 607964), (420, 455973), (441, 434260), (490, 390834), (588, 325695), (630, 303982), (735, 260556), (882, 217130), (980, 195417), (1260, 151991), (1470, 130278), (1764, 108565), (2205, 86852), (2940, 65139), (4410, 43426), (8820, 21713)]