53741870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{809}}^1$

素因数の和:909

約数の個数: 64

約数和(自身を含む): 120839040

約数和(自身を除く): 67097170

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 73, 91, 130, 146, 182, 365, 455, 511, 730, 809, 910, 949, 1022, 1618, 1898, 2555, 4045, 4745, 5110, 5663, 6643, 8090, 9490, 10517, 11326, 13286, 21034, 28315, 33215, 52585, 56630, 59057, 66430, 73619, 105170, 118114, 147238, 295285, 368095, 413399, 590570, 736190, 767741, 826798, 1535482, 2066995, 3838705, 4133990, 5374187, 7677410, 10748374, 26870935, 53741870]

約数ペア:

[(1, 53741870), (2, 26870935), (5, 10748374), (7, 7677410), (10, 5374187), (13, 4133990), (14, 3838705), (26, 2066995), (35, 1535482), (65, 826798), (70, 767741), (73, 736190), (91, 590570), (130, 413399), (146, 368095), (182, 295285), (365, 147238), (455, 118114), (511, 105170), (730, 73619), (809, 66430), (910, 59057), (949, 56630), (1022, 52585), (1618, 33215), (1898, 28315), (2555, 21034), (4045, 13286), (4745, 11326), (5110, 10517), (5663, 9490), (6643, 8090)]