77475580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{42569}}^1$

素因数の和:42598

約数の個数: 48

約数和(自身を含む): 200249280

約数和(自身を除く): 122773700

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 42569, 85138, 170276, 212845, 297983, 425690, 553397, 595966, 851380, 1106794, 1191932, 1489915, 2213588, 2766985, 2979830, 3873779, 5533970, 5959660, 7747558, 11067940, 15495116, 19368895, 38737790, 77475580]

約数ペア:

[(1, 77475580), (2, 38737790), (4, 19368895), (5, 15495116), (7, 11067940), (10, 7747558), (13, 5959660), (14, 5533970), (20, 3873779), (26, 2979830), (28, 2766985), (35, 2213588), (52, 1489915), (65, 1191932), (70, 1106794), (91, 851380), (130, 595966), (140, 553397), (182, 425690), (260, 297983), (364, 212845), (455, 170276), (910, 85138), (1820, 42569)]