169676820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{349}}^1$

素因数の和:474

約数の個数: 144

約数和(自身を含む): 537373200

約数和(自身を除く): 367696380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 73, 74, 90, 111, 146, 148, 180, 185, 219, 222, 292, 333, 349, 365, 370, 438, 444, 555, 657, 666, 698, 730, 740, 876, 1047, 1095, 1110, 1314, 1332, 1396, 1460, 1665, 1745, 2094, 2190, 2220, 2628, 2701, 3141, 3285, 3330, 3490, 4188, 4380, 5235, 5402, 6282, 6570, 6660, 6980, 8103, 10470, 10804, 12564, 12913, 13140, 13505, 15705, 16206, 20940, 24309, 25477, 25826, 27010, 31410, 32412, 38739, 40515, 48618, 50954, 51652, 54020, 62820, 64565, 76431, 77478, 81030, 97236, 101908, 116217, 121545, 127385, 129130, 152862, 154956, 162060, 193695, 229293, 232434, 243090, 254770, 258260, 305724, 382155, 387390, 458586, 464868, 486180, 509540, 581085, 764310, 774780, 917172, 942649, 1146465, 1162170, 1528620, 1885298, 2292930, 2324340, 2827947, 3770596, 4585860, 4713245, 5655894, 8483841, 9426490, 11311788, 14139735, 16967682, 18852980, 28279470, 33935364, 42419205, 56558940, 84838410, 169676820]

約数ペア:

[(1, 169676820), (2, 84838410), (3, 56558940), (4, 42419205), (5, 33935364), (6, 28279470), (9, 18852980), (10, 16967682), (12, 14139735), (15, 11311788), (18, 9426490), (20, 8483841), (30, 5655894), (36, 4713245), (37, 4585860), (45, 3770596), (60, 2827947), (73, 2324340), (74, 2292930), (90, 1885298), (111, 1528620), (146, 1162170), (148, 1146465), (180, 942649), (185, 917172), (219, 774780), (222, 764310), (292, 581085), (333, 509540), (349, 486180), (365, 464868), (370, 458586), (438, 387390), (444, 382155), (555, 305724), (657, 258260), (666, 254770), (698, 243090), (730, 232434), (740, 229293), (876, 193695), (1047, 162060), (1095, 154956), (1110, 152862), (1314, 129130), (1332, 127385), (1396, 121545), (1460, 116217), (1665, 101908), (1745, 97236), (2094, 81030), (2190, 77478), (2220, 76431), (2628, 64565), (2701, 62820), (3141, 54020), (3285, 51652), (3330, 50954), (3490, 48618), (4188, 40515), (4380, 38739), (5235, 32412), (5402, 31410), (6282, 27010), (6570, 25826), (6660, 25477), (6980, 24309), (8103, 20940), (10470, 16206), (10804, 15705), (12564, 13505), (12913, 13140)]