87474180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{449}}^1$

素因数の和:669

約数の個数: 96

約数和(自身を含む): 261273600

約数和(自身を除く): 173799420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 191, 204, 255, 340, 382, 449, 510, 573, 764, 898, 955, 1020, 1146, 1347, 1796, 1910, 2245, 2292, 2694, 2865, 3247, 3820, 4490, 5388, 5730, 6494, 6735, 7633, 8980, 9741, 11460, 12988, 13470, 15266, 16235, 19482, 22899, 26940, 30532, 32470, 38165, 38964, 45798, 48705, 64940, 76330, 85759, 91596, 97410, 114495, 152660, 171518, 194820, 228990, 257277, 343036, 428795, 457980, 514554, 857590, 1029108, 1286385, 1457903, 1715180, 2572770, 2915806, 4373709, 5145540, 5831612, 7289515, 8747418, 14579030, 17494836, 21868545, 29158060, 43737090, 87474180]

約数ペア:

[(1, 87474180), (2, 43737090), (3, 29158060), (4, 21868545), (5, 17494836), (6, 14579030), (10, 8747418), (12, 7289515), (15, 5831612), (17, 5145540), (20, 4373709), (30, 2915806), (34, 2572770), (51, 1715180), (60, 1457903), (68, 1286385), (85, 1029108), (102, 857590), (170, 514554), (191, 457980), (204, 428795), (255, 343036), (340, 257277), (382, 228990), (449, 194820), (510, 171518), (573, 152660), (764, 114495), (898, 97410), (955, 91596), (1020, 85759), (1146, 76330), (1347, 64940), (1796, 48705), (1910, 45798), (2245, 38964), (2292, 38165), (2694, 32470), (2865, 30532), (3247, 26940), (3820, 22899), (4490, 19482), (5388, 16235), (5730, 15266), (6494, 13470), (6735, 12988), (7633, 11460), (8980, 9741)]