7836990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{557}}^1$

素因数の和:641

約数の個数: 64

約数和(自身を含む): 21855744

約数和(自身を除く): 14018754

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 67, 70, 105, 134, 201, 210, 335, 402, 469, 557, 670, 938, 1005, 1114, 1407, 1671, 2010, 2345, 2785, 2814, 3342, 3899, 4690, 5570, 7035, 7798, 8355, 11697, 14070, 16710, 19495, 23394, 37319, 38990, 58485, 74638, 111957, 116970, 186595, 223914, 261233, 373190, 522466, 559785, 783699, 1119570, 1306165, 1567398, 2612330, 3918495, 7836990]

約数ペア:

[(1, 7836990), (2, 3918495), (3, 2612330), (5, 1567398), (6, 1306165), (7, 1119570), (10, 783699), (14, 559785), (15, 522466), (21, 373190), (30, 261233), (35, 223914), (42, 186595), (67, 116970), (70, 111957), (105, 74638), (134, 58485), (201, 38990), (210, 37319), (335, 23394), (402, 19495), (469, 16710), (557, 14070), (670, 11697), (938, 8355), (1005, 7798), (1114, 7035), (1407, 5570), (1671, 4690), (2010, 3899), (2345, 3342), (2785, 2814)]