99987720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{119033}}^1$

素因数の和:119054

約数の個数: 64

約数和(自身を含む): 342817920

約数和(自身を除く): 242830200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 119033, 238066, 357099, 476132, 595165, 714198, 833231, 952264, 1190330, 1428396, 1666462, 1785495, 2380660, 2499693, 2856792, 3332924, 3570990, 4166155, 4761320, 4999386, 6665848, 7141980, 8332310, 9998772, 12498465, 14283960, 16664620, 19997544, 24996930, 33329240, 49993860, 99987720]

約数ペア:

[(1, 99987720), (2, 49993860), (3, 33329240), (4, 24996930), (5, 19997544), (6, 16664620), (7, 14283960), (8, 12498465), (10, 9998772), (12, 8332310), (14, 7141980), (15, 6665848), (20, 4999386), (21, 4761320), (24, 4166155), (28, 3570990), (30, 3332924), (35, 2856792), (40, 2499693), (42, 2380660), (56, 1785495), (60, 1666462), (70, 1428396), (84, 1190330), (105, 952264), (120, 833231), (140, 714198), (168, 595165), (210, 476132), (280, 357099), (420, 238066), (840, 119033)]