129524900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{68171}}^1$

素因数の和:68204

約数の個数: 36

約数和(自身を含む): 295866480

約数和(自身を除く): 166341580

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 68171, 136342, 272684, 340855, 681710, 1295249, 1363420, 1704275, 2590498, 3408550, 5180996, 6476245, 6817100, 12952490, 25904980, 32381225, 64762450, 129524900]

約数ペア:

[(1, 129524900), (2, 64762450), (4, 32381225), (5, 25904980), (10, 12952490), (19, 6817100), (20, 6476245), (25, 5180996), (38, 3408550), (50, 2590498), (76, 1704275), (95, 1363420), (100, 1295249), (190, 681710), (380, 340855), (475, 272684), (950, 136342), (1900, 68171)]