82075140

素因数分解:

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

素因数の和:21738

約数の個数: 96

約数和(自身を含む): 291836160

約数和(自身を除く): 209761020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 21713, 43426, 65139, 86852, 108565, 130278, 151991, 195417, 217130, 260556, 303982, 325695, 390834, 434260, 455973, 586251, 607964, 651390, 759955, 781668, 911946, 977085, 1172502, 1302780, 1367919, 1519910, 1823892, 1954170, 2279865, 2345004, 2735838, 2931255, 3039820, 3908340, 4103757, 4559730, 5471676, 5862510, 6839595, 8207514, 9119460, 11725020, 13679190, 16415028, 20518785, 27358380, 41037570, 82075140]

約数ペア:

[(1, 82075140), (2, 41037570), (3, 27358380), (4, 20518785), (5, 16415028), (6, 13679190), (7, 11725020), (9, 9119460), (10, 8207514), (12, 6839595), (14, 5862510), (15, 5471676), (18, 4559730), (20, 4103757), (21, 3908340), (27, 3039820), (28, 2931255), (30, 2735838), (35, 2345004), (36, 2279865), (42, 1954170), (45, 1823892), (54, 1519910), (60, 1367919), (63, 1302780), (70, 1172502), (84, 977085), (90, 911946), (105, 781668), (108, 759955), (126, 651390), (135, 607964), (140, 586251), (180, 455973), (189, 434260), (210, 390834), (252, 325695), (270, 303982), (315, 260556), (378, 217130), (420, 195417), (540, 151991), (630, 130278), (756, 108565), (945, 86852), (1260, 65139), (1890, 43426), (3780, 21713)]