73984100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1693}}^1$

素因数の和:1749

約数の個数: 72

約数和(自身を含む): 176447040

約数和(自身を除く): 102462940

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 25, 38, 46, 50, 76, 92, 95, 100, 115, 190, 230, 380, 437, 460, 475, 575, 874, 950, 1150, 1693, 1748, 1900, 2185, 2300, 3386, 4370, 6772, 8465, 8740, 10925, 16930, 21850, 32167, 33860, 38939, 42325, 43700, 64334, 77878, 84650, 128668, 155756, 160835, 169300, 194695, 321670, 389390, 643340, 739841, 778780, 804175, 973475, 1479682, 1608350, 1946950, 2959364, 3216700, 3699205, 3893900, 7398410, 14796820, 18496025, 36992050, 73984100]

約数ペア:

[(1, 73984100), (2, 36992050), (4, 18496025), (5, 14796820), (10, 7398410), (19, 3893900), (20, 3699205), (23, 3216700), (25, 2959364), (38, 1946950), (46, 1608350), (50, 1479682), (76, 973475), (92, 804175), (95, 778780), (100, 739841), (115, 643340), (190, 389390), (230, 321670), (380, 194695), (437, 169300), (460, 160835), (475, 155756), (575, 128668), (874, 84650), (950, 77878), (1150, 64334), (1693, 43700), (1748, 42325), (1900, 38939), (2185, 33860), (2300, 32167), (3386, 21850), (4370, 16930), (6772, 10925), (8465, 8740)]