27131230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:241

約数の個数: 64

約数和(自身を含む): 58226688

約数和(自身を除く): 31095458

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 71, 103, 106, 142, 206, 265, 355, 371, 497, 515, 530, 710, 721, 742, 994, 1030, 1442, 1855, 2485, 3605, 3710, 3763, 4970, 5459, 7210, 7313, 7526, 10918, 14626, 18815, 26341, 27295, 36565, 37630, 38213, 51191, 52682, 54590, 73130, 76426, 102382, 131705, 191065, 255955, 263410, 382130, 387589, 511910, 775178, 1937945, 2713123, 3875890, 5426246, 13565615, 27131230]

約数ペア:

[(1, 27131230), (2, 13565615), (5, 5426246), (7, 3875890), (10, 2713123), (14, 1937945), (35, 775178), (53, 511910), (70, 387589), (71, 382130), (103, 263410), (106, 255955), (142, 191065), (206, 131705), (265, 102382), (355, 76426), (371, 73130), (497, 54590), (515, 52682), (530, 51191), (710, 38213), (721, 37630), (742, 36565), (994, 27295), (1030, 26341), (1442, 18815), (1855, 14626), (2485, 10918), (3605, 7526), (3710, 7313), (3763, 7210), (4970, 5459)]