101606800

素因数分解:

$2^4\times 5^2\times {\mathrm{389}}^1\times {\mathrm{653}}^1$

素因数の和:1060

約数の個数: 60

約数和(自身を含む): 245112660

約数和(自身を除く): 143505860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 389, 400, 653, 778, 1306, 1556, 1945, 2612, 3112, 3265, 3890, 5224, 6224, 6530, 7780, 9725, 10448, 13060, 15560, 16325, 19450, 26120, 31120, 32650, 38900, 52240, 65300, 77800, 130600, 155600, 254017, 261200, 508034, 1016068, 1270085, 2032136, 2540170, 4064272, 5080340, 6350425, 10160680, 12700850, 20321360, 25401700, 50803400, 101606800]

約数ペア:

[(1, 101606800), (2, 50803400), (4, 25401700), (5, 20321360), (8, 12700850), (10, 10160680), (16, 6350425), (20, 5080340), (25, 4064272), (40, 2540170), (50, 2032136), (80, 1270085), (100, 1016068), (200, 508034), (389, 261200), (400, 254017), (653, 155600), (778, 130600), (1306, 77800), (1556, 65300), (1945, 52240), (2612, 38900), (3112, 32650), (3265, 31120), (3890, 26120), (5224, 19450), (6224, 16325), (6530, 15560), (7780, 13060), (9725, 10448)]