101403400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{72431}}^1$

素因数の和:72454

約数の個数: 48

約数和(自身を含む): 269447040

約数和(自身を除く): 168043640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 72431, 144862, 289724, 362155, 507017, 579448, 724310, 1014034, 1448620, 1810775, 2028068, 2535085, 2897240, 3621550, 4056136, 5070170, 7243100, 10140340, 12675425, 14486200, 20280680, 25350850, 50701700, 101403400]

約数ペア:

[(1, 101403400), (2, 50701700), (4, 25350850), (5, 20280680), (7, 14486200), (8, 12675425), (10, 10140340), (14, 7243100), (20, 5070170), (25, 4056136), (28, 3621550), (35, 2897240), (40, 2535085), (50, 2028068), (56, 1810775), (70, 1448620), (100, 1014034), (140, 724310), (175, 579448), (200, 507017), (280, 362155), (350, 289724), (700, 144862), (1400, 72431)]