25767540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:178

約数の個数: 144

約数和(自身を含む): 82909008

約数和(自身を除く): 57141468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 53, 60, 73, 74, 90, 106, 111, 146, 148, 159, 180, 185, 212, 219, 222, 265, 292, 318, 333, 365, 370, 438, 444, 477, 530, 555, 636, 657, 666, 730, 740, 795, 876, 954, 1060, 1095, 1110, 1314, 1332, 1460, 1590, 1665, 1908, 1961, 2190, 2220, 2385, 2628, 2701, 3180, 3285, 3330, 3869, 3922, 4380, 4770, 5402, 5883, 6570, 6660, 7738, 7844, 8103, 9540, 9805, 10804, 11607, 11766, 13140, 13505, 15476, 16206, 17649, 19345, 19610, 23214, 23532, 24309, 27010, 29415, 32412, 34821, 35298, 38690, 39220, 40515, 46428, 48618, 54020, 58035, 58830, 69642, 70596, 77380, 81030, 88245, 97236, 116070, 117660, 121545, 139284, 143153, 162060, 174105, 176490, 232140, 243090, 286306, 348210, 352980, 429459, 486180, 572612, 696420, 715765, 858918, 1288377, 1431530, 1717836, 2147295, 2576754, 2863060, 4294590, 5153508, 6441885, 8589180, 12883770, 25767540]

約数ペア:

[(1, 25767540), (2, 12883770), (3, 8589180), (4, 6441885), (5, 5153508), (6, 4294590), (9, 2863060), (10, 2576754), (12, 2147295), (15, 1717836), (18, 1431530), (20, 1288377), (30, 858918), (36, 715765), (37, 696420), (45, 572612), (53, 486180), (60, 429459), (73, 352980), (74, 348210), (90, 286306), (106, 243090), (111, 232140), (146, 176490), (148, 174105), (159, 162060), (180, 143153), (185, 139284), (212, 121545), (219, 117660), (222, 116070), (265, 97236), (292, 88245), (318, 81030), (333, 77380), (365, 70596), (370, 69642), (438, 58830), (444, 58035), (477, 54020), (530, 48618), (555, 46428), (636, 40515), (657, 39220), (666, 38690), (730, 35298), (740, 34821), (795, 32412), (876, 29415), (954, 27010), (1060, 24309), (1095, 23532), (1110, 23214), (1314, 19610), (1332, 19345), (1460, 17649), (1590, 16206), (1665, 15476), (1908, 13505), (1961, 13140), (2190, 11766), (2220, 11607), (2385, 10804), (2628, 9805), (2701, 9540), (3180, 8103), (3285, 7844), (3330, 7738), (3869, 6660), (3922, 6570), (4380, 5883), (4770, 5402)]