54421850

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{97}}^1\times {\mathrm{229}}^1$

素因数の和:352

約数の個数: 72

約数和(自身を含む): 119484540

約数和(自身を除く): 65062690

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 97, 98, 175, 194, 229, 245, 350, 458, 485, 490, 679, 970, 1145, 1225, 1358, 1603, 2290, 2425, 2450, 3206, 3395, 4753, 4850, 5725, 6790, 8015, 9506, 11221, 11450, 16030, 16975, 22213, 22442, 23765, 33950, 40075, 44426, 47530, 56105, 80150, 111065, 112210, 118825, 155491, 222130, 237650, 280525, 310982, 555325, 561050, 777455, 1088437, 1110650, 1554910, 2176874, 3887275, 5442185, 7774550, 10884370, 27210925, 54421850]

約数ペア:

[(1, 54421850), (2, 27210925), (5, 10884370), (7, 7774550), (10, 5442185), (14, 3887275), (25, 2176874), (35, 1554910), (49, 1110650), (50, 1088437), (70, 777455), (97, 561050), (98, 555325), (175, 310982), (194, 280525), (229, 237650), (245, 222130), (350, 155491), (458, 118825), (485, 112210), (490, 111065), (679, 80150), (970, 56105), (1145, 47530), (1225, 44426), (1358, 40075), (1603, 33950), (2290, 23765), (2425, 22442), (2450, 22213), (3206, 16975), (3395, 16030), (4753, 11450), (4850, 11221), (5725, 9506), (6790, 8015)]