980888910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{3821}}^1$

素因数の和:4073

約数の個数: 64

約数和(自身を含む): 2421619200

約数和(自身を除く): 1440730290

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 199, 215, 258, 398, 430, 597, 645, 995, 1194, 1290, 1990, 2985, 3821, 5970, 7642, 8557, 11463, 17114, 19105, 22926, 25671, 38210, 42785, 51342, 57315, 85570, 114630, 128355, 164303, 256710, 328606, 492909, 760379, 821515, 985818, 1520758, 1643030, 2281137, 2464545, 3801895, 4562274, 4929090, 7603790, 11405685, 22811370, 32696297, 65392594, 98088891, 163481485, 196177782, 326962970, 490444455, 980888910]

約数ペア:

[(1, 980888910), (2, 490444455), (3, 326962970), (5, 196177782), (6, 163481485), (10, 98088891), (15, 65392594), (30, 32696297), (43, 22811370), (86, 11405685), (129, 7603790), (199, 4929090), (215, 4562274), (258, 3801895), (398, 2464545), (430, 2281137), (597, 1643030), (645, 1520758), (995, 985818), (1194, 821515), (1290, 760379), (1990, 492909), (2985, 328606), (3821, 256710), (5970, 164303), (7642, 128355), (8557, 114630), (11463, 85570), (17114, 57315), (19105, 51342), (22926, 42785), (25671, 38210)]