12474700

素因数分解:

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

素因数の和:343

約数の個数: 72

約数和(自身を含む): 31497984

約数和(自身を除く): 19023284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 71, 100, 140, 142, 175, 251, 284, 350, 355, 497, 502, 700, 710, 994, 1004, 1255, 1420, 1757, 1775, 1988, 2485, 2510, 3514, 3550, 4970, 5020, 6275, 7028, 7100, 8785, 9940, 12425, 12550, 17570, 17821, 24850, 25100, 35140, 35642, 43925, 49700, 71284, 87850, 89105, 124747, 175700, 178210, 249494, 356420, 445525, 498988, 623735, 891050, 1247470, 1782100, 2494940, 3118675, 6237350, 12474700]

約数ペア:

[(1, 12474700), (2, 6237350), (4, 3118675), (5, 2494940), (7, 1782100), (10, 1247470), (14, 891050), (20, 623735), (25, 498988), (28, 445525), (35, 356420), (50, 249494), (70, 178210), (71, 175700), (100, 124747), (140, 89105), (142, 87850), (175, 71284), (251, 49700), (284, 43925), (350, 35642), (355, 35140), (497, 25100), (502, 24850), (700, 17821), (710, 17570), (994, 12550), (1004, 12425), (1255, 9940), (1420, 8785), (1757, 7100), (1775, 7028), (1988, 6275), (2485, 5020), (2510, 4970), (3514, 3550)]