109138400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{19489}}^1$

素因数の和:19516

約数の個数: 72

約数和(自身を含む): 304511760

約数和(自身を除く): 195373360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 5600, 19489, 38978, 77956, 97445, 136423, 155912, 194890, 272846, 311824, 389780, 487225, 545692, 623648, 682115, 779560, 974450, 1091384, 1364230, 1559120, 1948900, 2182768, 2728460, 3118240, 3410575, 3897800, 4365536, 5456920, 6821150, 7795600, 10913840, 13642300, 15591200, 21827680, 27284600, 54569200, 109138400]

約数ペア:

[(1, 109138400), (2, 54569200), (4, 27284600), (5, 21827680), (7, 15591200), (8, 13642300), (10, 10913840), (14, 7795600), (16, 6821150), (20, 5456920), (25, 4365536), (28, 3897800), (32, 3410575), (35, 3118240), (40, 2728460), (50, 2182768), (56, 1948900), (70, 1559120), (80, 1364230), (100, 1091384), (112, 974450), (140, 779560), (160, 682115), (175, 623648), (200, 545692), (224, 487225), (280, 389780), (350, 311824), (400, 272846), (560, 194890), (700, 155912), (800, 136423), (1120, 97445), (1400, 77956), (2800, 38978), (5600, 19489)]