75217960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{5209}}^1$

素因数の和:5258

約数の個数: 48

約数和(自身を含む): 178650900

約数和(自身を除く): 103432940

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 722, 760, 1444, 1805, 2888, 3610, 5209, 7220, 10418, 14440, 20836, 26045, 41672, 52090, 98971, 104180, 197942, 208360, 395884, 494855, 791768, 989710, 1880449, 1979420, 3760898, 3958840, 7521796, 9402245, 15043592, 18804490, 37608980, 75217960]

約数ペア:

[(1, 75217960), (2, 37608980), (4, 18804490), (5, 15043592), (8, 9402245), (10, 7521796), (19, 3958840), (20, 3760898), (38, 1979420), (40, 1880449), (76, 989710), (95, 791768), (152, 494855), (190, 395884), (361, 208360), (380, 197942), (722, 104180), (760, 98971), (1444, 52090), (1805, 41672), (2888, 26045), (3610, 20836), (5209, 14440), (7220, 10418)]