624540420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{495667}}^1$

素因数の和:495689

約数の個数: 72

約数和(自身を含む): 2165077824

約数和(自身を除く): 1540537404

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 495667, 991334, 1487001, 1982668, 2478335, 2974002, 3469669, 4461003, 4956670, 5948004, 6939338, 7435005, 8922006, 9913340, 10409007, 13878676, 14870010, 17348345, 17844012, 20818014, 22305015, 29740020, 31227021, 34696690, 41636028, 44610030, 52045035, 62454042, 69393380, 89220060, 104090070, 124908084, 156135105, 208180140, 312270210, 624540420]

約数ペア:

[(1, 624540420), (2, 312270210), (3, 208180140), (4, 156135105), (5, 124908084), (6, 104090070), (7, 89220060), (9, 69393380), (10, 62454042), (12, 52045035), (14, 44610030), (15, 41636028), (18, 34696690), (20, 31227021), (21, 29740020), (28, 22305015), (30, 20818014), (35, 17844012), (36, 17348345), (42, 14870010), (45, 13878676), (60, 10409007), (63, 9913340), (70, 8922006), (84, 7435005), (90, 6939338), (105, 5948004), (126, 4956670), (140, 4461003), (180, 3469669), (210, 2974002), (252, 2478335), (315, 1982668), (420, 1487001), (630, 991334), (1260, 495667)]