138832680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{3373}}^1$

素因数の和:3408

約数の個数: 128

約数和(自身を含む): 485856000

約数和(自身を除く): 347023320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 343, 392, 420, 490, 588, 686, 735, 840, 980, 1029, 1176, 1372, 1470, 1715, 1960, 2058, 2744, 2940, 3373, 3430, 4116, 5145, 5880, 6746, 6860, 8232, 10119, 10290, 13492, 13720, 16865, 20238, 20580, 23611, 26984, 33730, 40476, 41160, 47222, 50595, 67460, 70833, 80952, 94444, 101190, 118055, 134920, 141666, 165277, 188888, 202380, 236110, 283332, 330554, 354165, 404760, 472220, 495831, 566664, 661108, 708330, 826385, 944440, 991662, 1156939, 1322216, 1416660, 1652770, 1983324, 2313878, 2479155, 2833320, 3305540, 3470817, 3966648, 4627756, 4958310, 5784695, 6611080, 6941634, 9255512, 9916620, 11569390, 13883268, 17354085, 19833240, 23138780, 27766536, 34708170, 46277560, 69416340, 138832680]

約数ペア:

[(1, 138832680), (2, 69416340), (3, 46277560), (4, 34708170), (5, 27766536), (6, 23138780), (7, 19833240), (8, 17354085), (10, 13883268), (12, 11569390), (14, 9916620), (15, 9255512), (20, 6941634), (21, 6611080), (24, 5784695), (28, 4958310), (30, 4627756), (35, 3966648), (40, 3470817), (42, 3305540), (49, 2833320), (56, 2479155), (60, 2313878), (70, 1983324), (84, 1652770), (98, 1416660), (105, 1322216), (120, 1156939), (140, 991662), (147, 944440), (168, 826385), (196, 708330), (210, 661108), (245, 566664), (280, 495831), (294, 472220), (343, 404760), (392, 354165), (420, 330554), (490, 283332), (588, 236110), (686, 202380), (735, 188888), (840, 165277), (980, 141666), (1029, 134920), (1176, 118055), (1372, 101190), (1470, 94444), (1715, 80952), (1960, 70833), (2058, 67460), (2744, 50595), (2940, 47222), (3373, 41160), (3430, 40476), (4116, 33730), (5145, 26984), (5880, 23611), (6746, 20580), (6860, 20238), (8232, 16865), (10119, 13720), (10290, 13492)]