66955140

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{17713}}^1$

素因数の和:17738

約数の個数: 96

約数和(自身を含む): 238076160

約数和(自身を除く): 171121020

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, 17713, 35426, 53139, 70852, 88565, 106278, 123991, 159417, 177130, 212556, 247982, 265695, 318834, 354260, 371973, 478251, 495964, 531390, 619955, 637668, 743946, 797085, 956502, 1062780, 1115919, 1239910, 1487892, 1594170, 1859865, 1913004, 2231838, 2391255, 2479820, 3188340, 3347757, 3719730, 4463676, 4782510, 5579595, 6695514, 7439460, 9565020, 11159190, 13391028, 16738785, 22318380, 33477570, 66955140]

約数ペア:

[(1, 66955140), (2, 33477570), (3, 22318380), (4, 16738785), (5, 13391028), (6, 11159190), (7, 9565020), (9, 7439460), (10, 6695514), (12, 5579595), (14, 4782510), (15, 4463676), (18, 3719730), (20, 3347757), (21, 3188340), (27, 2479820), (28, 2391255), (30, 2231838), (35, 1913004), (36, 1859865), (42, 1594170), (45, 1487892), (54, 1239910), (60, 1115919), (63, 1062780), (70, 956502), (84, 797085), (90, 743946), (105, 637668), (108, 619955), (126, 531390), (135, 495964), (140, 478251), (180, 371973), (189, 354260), (210, 318834), (252, 265695), (270, 247982), (315, 212556), (378, 177130), (420, 159417), (540, 123991), (630, 106278), (756, 88565), (945, 70852), (1260, 53139), (1890, 35426), (3780, 17713)]