84983220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{67447}}^1$

素因数の和:67469

約数の個数: 72

約数和(自身を含む): 294612864

約数和(自身を除く): 209629644

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 67447, 134894, 202341, 269788, 337235, 404682, 472129, 607023, 674470, 809364, 944258, 1011705, 1214046, 1348940, 1416387, 1888516, 2023410, 2360645, 2428092, 2832774, 3035115, 4046820, 4249161, 4721290, 5665548, 6070230, 7081935, 8498322, 9442580, 12140460, 14163870, 16996644, 21245805, 28327740, 42491610, 84983220]

約数ペア:

[(1, 84983220), (2, 42491610), (3, 28327740), (4, 21245805), (5, 16996644), (6, 14163870), (7, 12140460), (9, 9442580), (10, 8498322), (12, 7081935), (14, 6070230), (15, 5665548), (18, 4721290), (20, 4249161), (21, 4046820), (28, 3035115), (30, 2832774), (35, 2428092), (36, 2360645), (42, 2023410), (45, 1888516), (60, 1416387), (63, 1348940), (70, 1214046), (84, 1011705), (90, 944258), (105, 809364), (126, 674470), (140, 607023), (180, 472129), (210, 404682), (252, 337235), (315, 269788), (420, 202341), (630, 134894), (1260, 67447)]