499543283900

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1291}}^1\times {\mathrm{54499}}^1$

素因数の和:55875

約数の個数: 72

約数和(自身を含む): 1100148336000

約数和(自身を除く): 600605052100

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1291, 1420, 1775, 2582, 3550, 5164, 6455, 7100, 12910, 25820, 32275, 54499, 64550, 91661, 108998, 129100, 183322, 217996, 272495, 366644, 458305, 544990, 916610, 1089980, 1362475, 1833220, 2291525, 2724950, 3869429, 4583050, 5449900, 7738858, 9166100, 15477716, 19347145, 38694290, 70358209, 77388580, 96735725, 140716418, 193471450, 281432836, 351791045, 386942900, 703582090, 1407164180, 1758955225, 3517910450, 4995432839, 7035820900, 9990865678, 19981731356, 24977164195, 49954328390, 99908656780, 124885820975, 249771641950, 499543283900]

約数ペア:

[(1, 499543283900), (2, 249771641950), (4, 124885820975), (5, 99908656780), (10, 49954328390), (20, 24977164195), (25, 19981731356), (50, 9990865678), (71, 7035820900), (100, 4995432839), (142, 3517910450), (284, 1758955225), (355, 1407164180), (710, 703582090), (1291, 386942900), (1420, 351791045), (1775, 281432836), (2582, 193471450), (3550, 140716418), (5164, 96735725), (6455, 77388580), (7100, 70358209), (12910, 38694290), (25820, 19347145), (32275, 15477716), (54499, 9166100), (64550, 7738858), (91661, 5449900), (108998, 4583050), (129100, 3869429), (183322, 2724950), (217996, 2291525), (272495, 1833220), (366644, 1362475), (458305, 1089980), (544990, 916610)]