139342440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{11971}}^1$

素因数の和:12082

約数の個数: 64

約数和(自身を含む): 422372160

約数和(自身を除く): 283029720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 1164, 1455, 1940, 2328, 2910, 3880, 5820, 11640, 11971, 23942, 35913, 47884, 59855, 71826, 95768, 119710, 143652, 179565, 239420, 287304, 359130, 478840, 718260, 1161187, 1436520, 2322374, 3483561, 4644748, 5805935, 6967122, 9289496, 11611870, 13934244, 17417805, 23223740, 27868488, 34835610, 46447480, 69671220, 139342440]

約数ペア:

[(1, 139342440), (2, 69671220), (3, 46447480), (4, 34835610), (5, 27868488), (6, 23223740), (8, 17417805), (10, 13934244), (12, 11611870), (15, 9289496), (20, 6967122), (24, 5805935), (30, 4644748), (40, 3483561), (60, 2322374), (97, 1436520), (120, 1161187), (194, 718260), (291, 478840), (388, 359130), (485, 287304), (582, 239420), (776, 179565), (970, 143652), (1164, 119710), (1455, 95768), (1940, 71826), (2328, 59855), (2910, 47884), (3880, 35913), (5820, 23942), (11640, 11971)]