164651000

素因数分解:

$2^3\times 5^3\times {\mathrm{229}}^1\times {\mathrm{719}}^1$

素因数の和:969

約数の個数: 64

約数和(自身を含む): 387504000

約数和(自身を除く): 222853000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 229, 250, 458, 500, 719, 916, 1000, 1145, 1438, 1832, 2290, 2876, 3595, 4580, 5725, 5752, 7190, 9160, 11450, 14380, 17975, 22900, 28625, 28760, 35950, 45800, 57250, 71900, 89875, 114500, 143800, 164651, 179750, 229000, 329302, 359500, 658604, 719000, 823255, 1317208, 1646510, 3293020, 4116275, 6586040, 8232550, 16465100, 20581375, 32930200, 41162750, 82325500, 164651000]

約数ペア:

[(1, 164651000), (2, 82325500), (4, 41162750), (5, 32930200), (8, 20581375), (10, 16465100), (20, 8232550), (25, 6586040), (40, 4116275), (50, 3293020), (100, 1646510), (125, 1317208), (200, 823255), (229, 719000), (250, 658604), (458, 359500), (500, 329302), (719, 229000), (916, 179750), (1000, 164651), (1145, 143800), (1438, 114500), (1832, 89875), (2290, 71900), (2876, 57250), (3595, 45800), (4580, 35950), (5725, 28760), (5752, 28625), (7190, 22900), (9160, 17975), (11450, 14380)]