138497520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{11777}}^1$

素因数の和:11807

約数の個数: 120

約数和(自身を含む): 499481424

約数和(自身を除く): 360983904

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 11777, 23554, 35331, 47108, 58885, 70662, 82439, 94216, 117770, 141324, 164878, 176655, 188432, 235540, 247317, 282648, 329756, 353310, 412195, 471080, 494634, 565296, 577073, 659512, 706620, 824390, 942160, 989268, 1154146, 1236585, 1319024, 1413240, 1648780, 1731219, 1978536, 2308292, 2473170, 2826480, 2885365, 3297560, 3462438, 3957072, 4616584, 4946340, 5770730, 6595120, 6924876, 8656095, 9233168, 9892680, 11541460, 13849752, 17312190, 19785360, 23082920, 27699504, 34624380, 46165840, 69248760, 138497520]

約数ペア:

[(1, 138497520), (2, 69248760), (3, 46165840), (4, 34624380), (5, 27699504), (6, 23082920), (7, 19785360), (8, 17312190), (10, 13849752), (12, 11541460), (14, 9892680), (15, 9233168), (16, 8656095), (20, 6924876), (21, 6595120), (24, 5770730), (28, 4946340), (30, 4616584), (35, 3957072), (40, 3462438), (42, 3297560), (48, 2885365), (49, 2826480), (56, 2473170), (60, 2308292), (70, 1978536), (80, 1731219), (84, 1648780), (98, 1413240), (105, 1319024), (112, 1236585), (120, 1154146), (140, 989268), (147, 942160), (168, 824390), (196, 706620), (210, 659512), (240, 577073), (245, 565296), (280, 494634), (294, 471080), (336, 412195), (392, 353310), (420, 329756), (490, 282648), (560, 247317), (588, 235540), (735, 188432), (784, 176655), (840, 164878), (980, 141324), (1176, 117770), (1470, 94216), (1680, 82439), (1960, 70662), (2352, 58885), (2940, 47108), (3920, 35331), (5880, 23554), (11760, 11777)]