2743459040

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{349931}}^1$

素因数の和:349960

約数の個数: 72

約数和(自身を含む): 7539634872

約数和(自身を除く): 4796175832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 349931, 699862, 1399724, 1749655, 2449517, 2799448, 3499310, 4899034, 5598896, 6998620, 9798068, 11197792, 12247585, 13997240, 17146619, 19596136, 24495170, 27994480, 34293238, 39192272, 48990340, 55988960, 68586476, 78384544, 85733095, 97980680, 137172952, 171466190, 195961360, 274345904, 342932380, 391922720, 548691808, 685864760, 1371729520, 2743459040]

約数ペア:

[(1, 2743459040), (2, 1371729520), (4, 685864760), (5, 548691808), (7, 391922720), (8, 342932380), (10, 274345904), (14, 195961360), (16, 171466190), (20, 137172952), (28, 97980680), (32, 85733095), (35, 78384544), (40, 68586476), (49, 55988960), (56, 48990340), (70, 39192272), (80, 34293238), (98, 27994480), (112, 24495170), (140, 19596136), (160, 17146619), (196, 13997240), (224, 12247585), (245, 11197792), (280, 9798068), (392, 6998620), (490, 5598896), (560, 4899034), (784, 3499310), (980, 2799448), (1120, 2449517), (1568, 1749655), (1960, 1399724), (3920, 699862), (7840, 349931)]