43157900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{479}}^1$

素因数の和:563

約数の個数: 72

約数和(自身を含む): 101243520

約数和(自身を除く): 58085620

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 53, 68, 85, 100, 106, 170, 212, 265, 340, 425, 479, 530, 850, 901, 958, 1060, 1325, 1700, 1802, 1916, 2395, 2650, 3604, 4505, 4790, 5300, 8143, 9010, 9580, 11975, 16286, 18020, 22525, 23950, 25387, 32572, 40715, 45050, 47900, 50774, 81430, 90100, 101548, 126935, 162860, 203575, 253870, 407150, 431579, 507740, 634675, 814300, 863158, 1269350, 1726316, 2157895, 2538700, 4315790, 8631580, 10789475, 21578950, 43157900]

約数ペア:

[(1, 43157900), (2, 21578950), (4, 10789475), (5, 8631580), (10, 4315790), (17, 2538700), (20, 2157895), (25, 1726316), (34, 1269350), (50, 863158), (53, 814300), (68, 634675), (85, 507740), (100, 431579), (106, 407150), (170, 253870), (212, 203575), (265, 162860), (340, 126935), (425, 101548), (479, 90100), (530, 81430), (850, 50774), (901, 47900), (958, 45050), (1060, 40715), (1325, 32572), (1700, 25387), (1802, 23950), (1916, 22525), (2395, 18020), (2650, 16286), (3604, 11975), (4505, 9580), (4790, 9010), (5300, 8143)]