177768370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71971}}^1$

素因数の和:72010

約数の個数: 32

約数和(自身を含む): 362738880

約数和(自身を除く): 184970510

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 71971, 143942, 359855, 719710, 935623, 1367449, 1871246, 2734898, 4678115, 6837245, 9356230, 13674490, 17776837, 35553674, 88884185, 177768370]

約数ペア:

[(1, 177768370), (2, 88884185), (5, 35553674), (10, 17776837), (13, 13674490), (19, 9356230), (26, 6837245), (38, 4678115), (65, 2734898), (95, 1871246), (130, 1367449), (190, 935623), (247, 719710), (494, 359855), (1235, 143942), (2470, 71971)]