39678660

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{3499}}^1$

素因数の和:3527

約数の個数: 120

約数和(自身を含む): 142296000

約数和(自身を除く): 102617340

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, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3499, 3780, 5670, 6998, 10497, 11340, 13996, 17495, 20994, 24493, 31491, 34990, 41988, 48986, 52485, 62982, 69980, 73479, 94473, 97972, 104970, 122465, 125964, 146958, 157455, 188946, 209940, 220437, 244930, 283419, 293916, 314910, 367395, 377892, 440874, 472365, 489860, 566838, 629820, 661311, 734790, 881748, 944730, 1102185, 1133676, 1322622, 1417095, 1469580, 1889460, 1983933, 2204370, 2645244, 2834190, 3306555, 3967866, 4408740, 5668380, 6613110, 7935732, 9919665, 13226220, 19839330, 39678660]

約数ペア:

[(1, 39678660), (2, 19839330), (3, 13226220), (4, 9919665), (5, 7935732), (6, 6613110), (7, 5668380), (9, 4408740), (10, 3967866), (12, 3306555), (14, 2834190), (15, 2645244), (18, 2204370), (20, 1983933), (21, 1889460), (27, 1469580), (28, 1417095), (30, 1322622), (35, 1133676), (36, 1102185), (42, 944730), (45, 881748), (54, 734790), (60, 661311), (63, 629820), (70, 566838), (81, 489860), (84, 472365), (90, 440874), (105, 377892), (108, 367395), (126, 314910), (135, 293916), (140, 283419), (162, 244930), (180, 220437), (189, 209940), (210, 188946), (252, 157455), (270, 146958), (315, 125964), (324, 122465), (378, 104970), (405, 97972), (420, 94473), (540, 73479), (567, 69980), (630, 62982), (756, 52485), (810, 48986), (945, 41988), (1134, 34990), (1260, 31491), (1620, 24493), (1890, 20994), (2268, 17495), (2835, 13996), (3499, 11340), (3780, 10497), (5670, 6998)]