134567800

素因数分解:

$2^3\times 5^2\times {\mathrm{659}}^1\times {\mathrm{1021}}^1$

素因数の和:1696

約数の個数: 48

約数和(自身を含む): 313651800

約数和(自身を除く): 179084000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 659, 1021, 1318, 2042, 2636, 3295, 4084, 5105, 5272, 6590, 8168, 10210, 13180, 16475, 20420, 25525, 26360, 32950, 40840, 51050, 65900, 102100, 131800, 204200, 672839, 1345678, 2691356, 3364195, 5382712, 6728390, 13456780, 16820975, 26913560, 33641950, 67283900, 134567800]

約数ペア:

[(1, 134567800), (2, 67283900), (4, 33641950), (5, 26913560), (8, 16820975), (10, 13456780), (20, 6728390), (25, 5382712), (40, 3364195), (50, 2691356), (100, 1345678), (200, 672839), (659, 204200), (1021, 131800), (1318, 102100), (2042, 65900), (2636, 51050), (3295, 40840), (4084, 32950), (5105, 26360), (5272, 25525), (6590, 20420), (8168, 16475), (10210, 13180)]