15691956100

素因数分解:

$2^2\times 5^2\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{21487}}^1$

素因数の和:21677

約数の個数: 72

約数和(自身を含む): 34878462080

約数和(自身を除く): 19186505980

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 67, 100, 109, 134, 218, 268, 335, 436, 545, 670, 1090, 1340, 1675, 2180, 2725, 3350, 5450, 6700, 7303, 10900, 14606, 21487, 29212, 36515, 42974, 73030, 85948, 107435, 146060, 182575, 214870, 365150, 429740, 537175, 730300, 1074350, 1439629, 2148700, 2342083, 2879258, 4684166, 5758516, 7198145, 9368332, 11710415, 14396290, 23420830, 28792580, 35990725, 46841660, 58552075, 71981450, 117104150, 143962900, 156919561, 234208300, 313839122, 627678244, 784597805, 1569195610, 3138391220, 3922989025, 7845978050, 15691956100]

約数ペア:

[(1, 15691956100), (2, 7845978050), (4, 3922989025), (5, 3138391220), (10, 1569195610), (20, 784597805), (25, 627678244), (50, 313839122), (67, 234208300), (100, 156919561), (109, 143962900), (134, 117104150), (218, 71981450), (268, 58552075), (335, 46841660), (436, 35990725), (545, 28792580), (670, 23420830), (1090, 14396290), (1340, 11710415), (1675, 9368332), (2180, 7198145), (2725, 5758516), (3350, 4684166), (5450, 2879258), (6700, 2342083), (7303, 2148700), (10900, 1439629), (14606, 1074350), (21487, 730300), (29212, 537175), (36515, 429740), (42974, 365150), (73030, 214870), (85948, 182575), (107435, 146060)]