29939280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:345

約数の個数: 160

約数和(自身を含む): 107993088

約数和(自身を除く): 78053808

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, 56, 60, 70, 71, 80, 84, 105, 112, 120, 140, 142, 168, 210, 213, 240, 251, 280, 284, 336, 355, 420, 426, 497, 502, 560, 568, 710, 753, 840, 852, 994, 1004, 1065, 1136, 1255, 1420, 1491, 1506, 1680, 1704, 1757, 1988, 2008, 2130, 2485, 2510, 2840, 2982, 3012, 3408, 3514, 3765, 3976, 4016, 4260, 4970, 5020, 5271, 5680, 5964, 6024, 7028, 7455, 7530, 7952, 8520, 8785, 9940, 10040, 10542, 11928, 12048, 14056, 14910, 15060, 17040, 17570, 17821, 19880, 20080, 21084, 23856, 26355, 28112, 29820, 30120, 35140, 35642, 39760, 42168, 52710, 53463, 59640, 60240, 70280, 71284, 84336, 89105, 105420, 106926, 119280, 124747, 140560, 142568, 178210, 210840, 213852, 249494, 267315, 285136, 356420, 374241, 421680, 427704, 498988, 534630, 623735, 712840, 748482, 855408, 997976, 1069260, 1247470, 1425680, 1496964, 1871205, 1995952, 2138520, 2494940, 2993928, 3742410, 4277040, 4989880, 5987856, 7484820, 9979760, 14969640, 29939280]

約数ペア:

[(1, 29939280), (2, 14969640), (3, 9979760), (4, 7484820), (5, 5987856), (6, 4989880), (7, 4277040), (8, 3742410), (10, 2993928), (12, 2494940), (14, 2138520), (15, 1995952), (16, 1871205), (20, 1496964), (21, 1425680), (24, 1247470), (28, 1069260), (30, 997976), (35, 855408), (40, 748482), (42, 712840), (48, 623735), (56, 534630), (60, 498988), (70, 427704), (71, 421680), (80, 374241), (84, 356420), (105, 285136), (112, 267315), (120, 249494), (140, 213852), (142, 210840), (168, 178210), (210, 142568), (213, 140560), (240, 124747), (251, 119280), (280, 106926), (284, 105420), (336, 89105), (355, 84336), (420, 71284), (426, 70280), (497, 60240), (502, 59640), (560, 53463), (568, 52710), (710, 42168), (753, 39760), (840, 35642), (852, 35140), (994, 30120), (1004, 29820), (1065, 28112), (1136, 26355), (1255, 23856), (1420, 21084), (1491, 20080), (1506, 19880), (1680, 17821), (1704, 17570), (1757, 17040), (1988, 15060), (2008, 14910), (2130, 14056), (2485, 12048), (2510, 11928), (2840, 10542), (2982, 10040), (3012, 9940), (3408, 8785), (3514, 8520), (3765, 7952), (3976, 7530), (4016, 7455), (4260, 7028), (4970, 6024), (5020, 5964), (5271, 5680)]