72073400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{51481}}^1$

素因数の和:51504

約数の個数: 48

約数和(自身を含む): 191513040

約数和(自身を除く): 119439640

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, 51481, 102962, 205924, 257405, 360367, 411848, 514810, 720734, 1029620, 1287025, 1441468, 1801835, 2059240, 2574050, 2882936, 3603670, 5148100, 7207340, 9009175, 10296200, 14414680, 18018350, 36036700, 72073400]

約数ペア:

[(1, 72073400), (2, 36036700), (4, 18018350), (5, 14414680), (7, 10296200), (8, 9009175), (10, 7207340), (14, 5148100), (20, 3603670), (25, 2882936), (28, 2574050), (35, 2059240), (40, 1801835), (50, 1441468), (56, 1287025), (70, 1029620), (100, 720734), (140, 514810), (175, 411848), (200, 360367), (280, 257405), (350, 205924), (700, 102962), (1400, 51481)]