154929800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{40771}}^1$

素因数の和:40806

約数の個数: 48

約数和(自身を含む): 379179600

約数和(自身を除く): 224249800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 40771, 81542, 163084, 203855, 326168, 407710, 774649, 815420, 1019275, 1549298, 1630840, 2038550, 3098596, 3873245, 4077100, 6197192, 7746490, 8154200, 15492980, 19366225, 30985960, 38732450, 77464900, 154929800]

約数ペア:

[(1, 154929800), (2, 77464900), (4, 38732450), (5, 30985960), (8, 19366225), (10, 15492980), (19, 8154200), (20, 7746490), (25, 6197192), (38, 4077100), (40, 3873245), (50, 3098596), (76, 2038550), (95, 1630840), (100, 1549298), (152, 1019275), (190, 815420), (200, 774649), (380, 407710), (475, 326168), (760, 203855), (950, 163084), (1900, 81542), (3800, 40771)]