139601900

素因数分解:

$2^2\times 5^2\times {\mathrm{191}}^1\times {\mathrm{7309}}^1$

素因数の和:7514

約数の個数: 36

約数和(自身を含む): 304563840

約数和(自身を除く): 164961940

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 191, 382, 764, 955, 1910, 3820, 4775, 7309, 9550, 14618, 19100, 29236, 36545, 73090, 146180, 182725, 365450, 730900, 1396019, 2792038, 5584076, 6980095, 13960190, 27920380, 34900475, 69800950, 139601900]

約数ペア:

[(1, 139601900), (2, 69800950), (4, 34900475), (5, 27920380), (10, 13960190), (20, 6980095), (25, 5584076), (50, 2792038), (100, 1396019), (191, 730900), (382, 365450), (764, 182725), (955, 146180), (1910, 73090), (3820, 36545), (4775, 29236), (7309, 19100), (9550, 14618)]