156780417050

素因数分解:

$2^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{1439}}^1\times {\mathrm{19991}}^1$

素因数の和:21551

約数の個数: 48

約数和(自身を含む): 294506150400

約数和(自身を除く): 137725733350

約数列:

[1, 2, 5, 10, 25, 50, 109, 218, 545, 1090, 1439, 2725, 2878, 5450, 7195, 14390, 19991, 35975, 39982, 71950, 99955, 156851, 199910, 313702, 499775, 784255, 999550, 1568510, 2179019, 3921275, 4358038, 7842550, 10895095, 21790190, 28767049, 54475475, 57534098, 108950950, 143835245, 287670490, 719176225, 1438352450, 3135608341, 6271216682, 15678041705, 31356083410, 78390208525, 156780417050]

約数ペア:

[(1, 156780417050), (2, 78390208525), (5, 31356083410), (10, 15678041705), (25, 6271216682), (50, 3135608341), (109, 1438352450), (218, 719176225), (545, 287670490), (1090, 143835245), (1439, 108950950), (2725, 57534098), (2878, 54475475), (5450, 28767049), (7195, 21790190), (14390, 10895095), (19991, 7842550), (35975, 4358038), (39982, 3921275), (71950, 2179019), (99955, 1568510), (156851, 999550), (199910, 784255), (313702, 499775)]