68943400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{18143}}^1$

素因数の和:18178

約数の個数: 48

約数和(自身を含む): 168739200

約数和(自身を除く): 99795800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 18143, 36286, 72572, 90715, 145144, 181430, 344717, 362860, 453575, 689434, 725720, 907150, 1378868, 1723585, 1814300, 2757736, 3447170, 3628600, 6894340, 8617925, 13788680, 17235850, 34471700, 68943400]

約数ペア:

[(1, 68943400), (2, 34471700), (4, 17235850), (5, 13788680), (8, 8617925), (10, 6894340), (19, 3628600), (20, 3447170), (25, 2757736), (38, 1814300), (40, 1723585), (50, 1378868), (76, 907150), (95, 725720), (100, 689434), (152, 453575), (190, 362860), (200, 344717), (380, 181430), (475, 145144), (760, 90715), (950, 72572), (1900, 36286), (3800, 18143)]