135885540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{323537}}^1$

素因数の和:323556

約数の個数: 48

約数和(自身を含む): 434835072

約数和(自身を除く): 298949532

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, 323537, 647074, 970611, 1294148, 1617685, 1941222, 2264759, 3235370, 3882444, 4529518, 4853055, 6470740, 6794277, 9059036, 9706110, 11323795, 13588554, 19412220, 22647590, 27177108, 33971385, 45295180, 67942770, 135885540]

約数ペア:

[(1, 135885540), (2, 67942770), (3, 45295180), (4, 33971385), (5, 27177108), (6, 22647590), (7, 19412220), (10, 13588554), (12, 11323795), (14, 9706110), (15, 9059036), (20, 6794277), (21, 6470740), (28, 4853055), (30, 4529518), (35, 3882444), (42, 3235370), (60, 2264759), (70, 1941222), (84, 1617685), (105, 1294148), (140, 970611), (210, 647074), (420, 323537)]