1664280660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{937}}^1\times {\mathrm{4229}}^1$

素因数の和:5185

約数の個数: 96

約数和(自身を含む): 5332642560

約数和(自身を除く): 3668361900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 937, 1874, 2811, 3748, 4229, 4685, 5622, 6559, 8458, 9370, 11244, 12687, 13118, 14055, 16916, 18740, 19677, 21145, 25374, 26236, 28110, 29603, 32795, 39354, 42290, 50748, 56220, 59206, 63435, 65590, 78708, 84580, 88809, 98385, 118412, 126870, 131180, 148015, 177618, 196770, 253740, 296030, 355236, 393540, 444045, 592060, 888090, 1776180, 3962573, 7925146, 11887719, 15850292, 19812865, 23775438, 27738011, 39625730, 47550876, 55476022, 59438595, 79251460, 83214033, 110952044, 118877190, 138690055, 166428066, 237754380, 277380110, 332856132, 416070165, 554760220, 832140330, 1664280660]

約数ペア:

[(1, 1664280660), (2, 832140330), (3, 554760220), (4, 416070165), (5, 332856132), (6, 277380110), (7, 237754380), (10, 166428066), (12, 138690055), (14, 118877190), (15, 110952044), (20, 83214033), (21, 79251460), (28, 59438595), (30, 55476022), (35, 47550876), (42, 39625730), (60, 27738011), (70, 23775438), (84, 19812865), (105, 15850292), (140, 11887719), (210, 7925146), (420, 3962573), (937, 1776180), (1874, 888090), (2811, 592060), (3748, 444045), (4229, 393540), (4685, 355236), (5622, 296030), (6559, 253740), (8458, 196770), (9370, 177618), (11244, 148015), (12687, 131180), (13118, 126870), (14055, 118412), (16916, 98385), (18740, 88809), (19677, 84580), (21145, 78708), (25374, 65590), (26236, 63435), (28110, 59206), (29603, 56220), (32795, 50748), (39354, 42290)]