77765490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:265

約数の個数: 144

約数和(自身を含む): 229431384

約数和(自身を除く): 151665894

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 37, 45, 55, 66, 74, 90, 99, 110, 111, 121, 165, 185, 193, 198, 222, 242, 330, 333, 363, 370, 386, 407, 495, 555, 579, 605, 666, 726, 814, 965, 990, 1089, 1110, 1158, 1210, 1221, 1665, 1737, 1815, 1930, 2035, 2123, 2178, 2442, 2895, 3330, 3474, 3630, 3663, 4070, 4246, 4477, 5445, 5790, 6105, 6369, 7141, 7326, 8685, 8954, 10615, 10890, 12210, 12738, 13431, 14282, 17370, 18315, 19107, 21230, 21423, 22385, 23353, 26862, 31845, 35705, 36630, 38214, 40293, 42846, 44770, 46706, 63690, 64269, 67155, 70059, 71410, 78551, 80586, 95535, 107115, 116765, 128538, 134310, 140118, 157102, 191070, 201465, 210177, 214230, 233530, 235653, 321345, 350295, 392755, 402930, 420354, 471306, 642690, 700590, 706959, 785510, 864061, 1050885, 1178265, 1413918, 1728122, 2101770, 2356530, 2592183, 3534795, 4320305, 5184366, 7069590, 7776549, 8640610, 12960915, 15553098, 25921830, 38882745, 77765490]

約数ペア:

[(1, 77765490), (2, 38882745), (3, 25921830), (5, 15553098), (6, 12960915), (9, 8640610), (10, 7776549), (11, 7069590), (15, 5184366), (18, 4320305), (22, 3534795), (30, 2592183), (33, 2356530), (37, 2101770), (45, 1728122), (55, 1413918), (66, 1178265), (74, 1050885), (90, 864061), (99, 785510), (110, 706959), (111, 700590), (121, 642690), (165, 471306), (185, 420354), (193, 402930), (198, 392755), (222, 350295), (242, 321345), (330, 235653), (333, 233530), (363, 214230), (370, 210177), (386, 201465), (407, 191070), (495, 157102), (555, 140118), (579, 134310), (605, 128538), (666, 116765), (726, 107115), (814, 95535), (965, 80586), (990, 78551), (1089, 71410), (1110, 70059), (1158, 67155), (1210, 64269), (1221, 63690), (1665, 46706), (1737, 44770), (1815, 42846), (1930, 40293), (2035, 38214), (2123, 36630), (2178, 35705), (2442, 31845), (2895, 26862), (3330, 23353), (3474, 22385), (3630, 21423), (3663, 21230), (4070, 19107), (4246, 18315), (4477, 17370), (5445, 14282), (5790, 13431), (6105, 12738), (6369, 12210), (7141, 10890), (7326, 10615), (8685, 8954)]