102999760

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67763}}^1$

素因数の和:67795

約数の個数: 40

約数和(自身を含む): 252082080

約数和(自身を除く): 149082320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 67763, 135526, 271052, 338815, 542104, 677630, 1084208, 1287497, 1355260, 2574994, 2710520, 5149988, 5421040, 6437485, 10299976, 12874970, 20599952, 25749940, 51499880, 102999760]

約数ペア:

[(1, 102999760), (2, 51499880), (4, 25749940), (5, 20599952), (8, 12874970), (10, 10299976), (16, 6437485), (19, 5421040), (20, 5149988), (38, 2710520), (40, 2574994), (76, 1355260), (80, 1287497), (95, 1084208), (152, 677630), (190, 542104), (304, 338815), (380, 271052), (760, 135526), (1520, 67763)]