153556900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4139}}^1$

素因数の和:4213

約数の個数: 72

約数和(自身を含む): 388100160

約数和(自身を除く): 234543260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 53, 70, 100, 106, 140, 175, 212, 265, 350, 371, 530, 700, 742, 1060, 1325, 1484, 1855, 2650, 3710, 4139, 5300, 7420, 8278, 9275, 16556, 18550, 20695, 28973, 37100, 41390, 57946, 82780, 103475, 115892, 144865, 206950, 219367, 289730, 413900, 438734, 579460, 724325, 877468, 1096835, 1448650, 1535569, 2193670, 2897300, 3071138, 4387340, 5484175, 6142276, 7677845, 10968350, 15355690, 21936700, 30711380, 38389225, 76778450, 153556900]

約数ペア:

[(1, 153556900), (2, 76778450), (4, 38389225), (5, 30711380), (7, 21936700), (10, 15355690), (14, 10968350), (20, 7677845), (25, 6142276), (28, 5484175), (35, 4387340), (50, 3071138), (53, 2897300), (70, 2193670), (100, 1535569), (106, 1448650), (140, 1096835), (175, 877468), (212, 724325), (265, 579460), (350, 438734), (371, 413900), (530, 289730), (700, 219367), (742, 206950), (1060, 144865), (1325, 115892), (1484, 103475), (1855, 82780), (2650, 57946), (3710, 41390), (4139, 37100), (5300, 28973), (7420, 20695), (8278, 18550), (9275, 16556)]