421844290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{3313}}^1$

素因数の和:3451

約数の個数: 64

約数和(自身を含む): 927707904

約数和(自身を除く): 505863614

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 107, 119, 170, 214, 238, 535, 595, 749, 1070, 1190, 1498, 1819, 3313, 3638, 3745, 6626, 7490, 9095, 12733, 16565, 18190, 23191, 25466, 33130, 46382, 56321, 63665, 112642, 115955, 127330, 231910, 281605, 354491, 394247, 563210, 708982, 788494, 1772455, 1971235, 2481437, 3544910, 3942470, 4962874, 6026347, 12052694, 12407185, 24814370, 30131735, 42184429, 60263470, 84368858, 210922145, 421844290]

約数ペア:

[(1, 421844290), (2, 210922145), (5, 84368858), (7, 60263470), (10, 42184429), (14, 30131735), (17, 24814370), (34, 12407185), (35, 12052694), (70, 6026347), (85, 4962874), (107, 3942470), (119, 3544910), (170, 2481437), (214, 1971235), (238, 1772455), (535, 788494), (595, 708982), (749, 563210), (1070, 394247), (1190, 354491), (1498, 281605), (1819, 231910), (3313, 127330), (3638, 115955), (3745, 112642), (6626, 63665), (7490, 56321), (9095, 46382), (12733, 33130), (16565, 25466), (18190, 23191)]