49898800

素因数分解:

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

素因数の和:347

約数の個数: 120

約数和(自身を含む): 139491072

約数和(自身を除く): 89592272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 71, 80, 100, 112, 140, 142, 175, 200, 251, 280, 284, 350, 355, 400, 497, 502, 560, 568, 700, 710, 994, 1004, 1136, 1255, 1400, 1420, 1757, 1775, 1988, 2008, 2485, 2510, 2800, 2840, 3514, 3550, 3976, 4016, 4970, 5020, 5680, 6275, 7028, 7100, 7952, 8785, 9940, 10040, 12425, 12550, 14056, 14200, 17570, 17821, 19880, 20080, 24850, 25100, 28112, 28400, 35140, 35642, 39760, 43925, 49700, 50200, 70280, 71284, 87850, 89105, 99400, 100400, 124747, 140560, 142568, 175700, 178210, 198800, 249494, 285136, 351400, 356420, 445525, 498988, 623735, 702800, 712840, 891050, 997976, 1247470, 1425680, 1782100, 1995952, 2494940, 3118675, 3564200, 4989880, 6237350, 7128400, 9979760, 12474700, 24949400, 49898800]

約数ペア:

[(1, 49898800), (2, 24949400), (4, 12474700), (5, 9979760), (7, 7128400), (8, 6237350), (10, 4989880), (14, 3564200), (16, 3118675), (20, 2494940), (25, 1995952), (28, 1782100), (35, 1425680), (40, 1247470), (50, 997976), (56, 891050), (70, 712840), (71, 702800), (80, 623735), (100, 498988), (112, 445525), (140, 356420), (142, 351400), (175, 285136), (200, 249494), (251, 198800), (280, 178210), (284, 175700), (350, 142568), (355, 140560), (400, 124747), (497, 100400), (502, 99400), (560, 89105), (568, 87850), (700, 71284), (710, 70280), (994, 50200), (1004, 49700), (1136, 43925), (1255, 39760), (1400, 35642), (1420, 35140), (1757, 28400), (1775, 28112), (1988, 25100), (2008, 24850), (2485, 20080), (2510, 19880), (2800, 17821), (2840, 17570), (3514, 14200), (3550, 14056), (3976, 12550), (4016, 12425), (4970, 10040), (5020, 9940), (5680, 8785), (6275, 7952), (7028, 7100)]