155280970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{13421}}^1$

素因数の和:13530

約数の個数: 32

約数和(自身を含む): 304410960

約数和(自身を除く): 149129990

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 445, 890, 1157, 2314, 5785, 11570, 13421, 26842, 67105, 134210, 174473, 348946, 872365, 1194469, 1744730, 2388938, 5972345, 11944690, 15528097, 31056194, 77640485, 155280970]

約数ペア:

[(1, 155280970), (2, 77640485), (5, 31056194), (10, 15528097), (13, 11944690), (26, 5972345), (65, 2388938), (89, 1744730), (130, 1194469), (178, 872365), (445, 348946), (890, 174473), (1157, 134210), (2314, 67105), (5785, 26842), (11570, 13421)]