89769540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{213737}}^1$

素因数の和:213756

約数の個数: 48

約数和(自身を含む): 287263872

約数和(自身を除く): 197494332

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, 213737, 427474, 641211, 854948, 1068685, 1282422, 1496159, 2137370, 2564844, 2992318, 3206055, 4274740, 4488477, 5984636, 6412110, 7480795, 8976954, 12824220, 14961590, 17953908, 22442385, 29923180, 44884770, 89769540]

約数ペア:

[(1, 89769540), (2, 44884770), (3, 29923180), (4, 22442385), (5, 17953908), (6, 14961590), (7, 12824220), (10, 8976954), (12, 7480795), (14, 6412110), (15, 5984636), (20, 4488477), (21, 4274740), (28, 3206055), (30, 2992318), (35, 2564844), (42, 2137370), (60, 1496159), (70, 1282422), (84, 1068685), (105, 854948), (140, 641211), (210, 427474), (420, 213737)]