248244530940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{197019469}}^1$

素因数の和:197019491

約数の個数: 72

約数和(自身を含む): 860581044960

約数和(自身を除く): 612336514020

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, 197019469, 394038938, 591058407, 788077876, 985097345, 1182116814, 1379136283, 1773175221, 1970194690, 2364233628, 2758272566, 2955292035, 3546350442, 3940389380, 4137408849, 5516545132, 5910584070, 6895681415, 7092700884, 8274817698, 8865876105, 11821168140, 12412226547, 13791362830, 16549635396, 17731752210, 20687044245, 24824453094, 27582725660, 35463504420, 41374088490, 49648906188, 62061132735, 82748176980, 124122265470, 248244530940]

約数ペア:

[(1, 248244530940), (2, 124122265470), (3, 82748176980), (4, 62061132735), (5, 49648906188), (6, 41374088490), (7, 35463504420), (9, 27582725660), (10, 24824453094), (12, 20687044245), (14, 17731752210), (15, 16549635396), (18, 13791362830), (20, 12412226547), (21, 11821168140), (28, 8865876105), (30, 8274817698), (35, 7092700884), (36, 6895681415), (42, 5910584070), (45, 5516545132), (60, 4137408849), (63, 3940389380), (70, 3546350442), (84, 2955292035), (90, 2758272566), (105, 2364233628), (126, 1970194690), (140, 1773175221), (180, 1379136283), (210, 1182116814), (252, 985097345), (315, 788077876), (420, 591058407), (630, 394038938), (1260, 197019469)]