69752420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{9661}}^1$

素因数の和:9708

約数の個数: 36

約数和(自身を含む): 154611324

約数和(自身を除く): 84858904

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 7220, 9661, 19322, 38644, 48305, 96610, 183559, 193220, 367118, 734236, 917795, 1835590, 3487621, 3671180, 6975242, 13950484, 17438105, 34876210, 69752420]

約数ペア:

[(1, 69752420), (2, 34876210), (4, 17438105), (5, 13950484), (10, 6975242), (19, 3671180), (20, 3487621), (38, 1835590), (76, 917795), (95, 734236), (190, 367118), (361, 193220), (380, 183559), (722, 96610), (1444, 48305), (1805, 38644), (3610, 19322), (7220, 9661)]