73966530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:240

約数の個数: 128

約数和(自身を含む): 205286400

約数和(自身を除く): 131319870

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 29, 30, 33, 55, 58, 59, 66, 87, 110, 118, 131, 145, 165, 174, 177, 262, 290, 295, 319, 330, 354, 393, 435, 590, 638, 649, 655, 786, 870, 885, 957, 1298, 1310, 1441, 1595, 1711, 1770, 1914, 1947, 1965, 2882, 3190, 3245, 3422, 3799, 3894, 3930, 4323, 4785, 5133, 6490, 7205, 7598, 7729, 8555, 8646, 9570, 9735, 10266, 11397, 14410, 15458, 17110, 18821, 18995, 19470, 21615, 22794, 23187, 25665, 37642, 37990, 38645, 41789, 43230, 46374, 51330, 56463, 56985, 77290, 83578, 85019, 94105, 112926, 113970, 115935, 125367, 170038, 188210, 208945, 224141, 231870, 250734, 255057, 282315, 417890, 425095, 448282, 510114, 564630, 626835, 672423, 850190, 1120705, 1253670, 1275285, 1344846, 2241410, 2465551, 2550570, 3362115, 4931102, 6724230, 7396653, 12327755, 14793306, 24655510, 36983265, 73966530]

約数ペア:

[(1, 73966530), (2, 36983265), (3, 24655510), (5, 14793306), (6, 12327755), (10, 7396653), (11, 6724230), (15, 4931102), (22, 3362115), (29, 2550570), (30, 2465551), (33, 2241410), (55, 1344846), (58, 1275285), (59, 1253670), (66, 1120705), (87, 850190), (110, 672423), (118, 626835), (131, 564630), (145, 510114), (165, 448282), (174, 425095), (177, 417890), (262, 282315), (290, 255057), (295, 250734), (319, 231870), (330, 224141), (354, 208945), (393, 188210), (435, 170038), (590, 125367), (638, 115935), (649, 113970), (655, 112926), (786, 94105), (870, 85019), (885, 83578), (957, 77290), (1298, 56985), (1310, 56463), (1441, 51330), (1595, 46374), (1711, 43230), (1770, 41789), (1914, 38645), (1947, 37990), (1965, 37642), (2882, 25665), (3190, 23187), (3245, 22794), (3422, 21615), (3799, 19470), (3894, 18995), (3930, 18821), (4323, 17110), (4785, 15458), (5133, 14410), (6490, 11397), (7205, 10266), (7598, 9735), (7729, 9570), (8555, 8646)]