285472800970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{937}}^1\times {\mathrm{621769}}^1$

素因数の和:622727

約数の個数: 48

約数和(自身を含む): 598383986760

約数和(自身を除く): 312911185790

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 937, 1874, 4685, 6559, 9370, 13118, 32795, 45913, 65590, 91826, 229565, 459130, 621769, 1243538, 3108845, 4352383, 6217690, 8704766, 21761915, 30466681, 43523830, 60933362, 152333405, 304666810, 582597553, 1165195106, 2912987765, 4078182871, 5825975530, 8156365742, 20390914355, 28547280097, 40781828710, 57094560194, 142736400485, 285472800970]

約数ペア:

[(1, 285472800970), (2, 142736400485), (5, 57094560194), (7, 40781828710), (10, 28547280097), (14, 20390914355), (35, 8156365742), (49, 5825975530), (70, 4078182871), (98, 2912987765), (245, 1165195106), (490, 582597553), (937, 304666810), (1874, 152333405), (4685, 60933362), (6559, 43523830), (9370, 30466681), (13118, 21761915), (32795, 8704766), (45913, 6217690), (65590, 4352383), (91826, 3108845), (229565, 1243538), (459130, 621769)]