57687210

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:257

約数の個数: 144

約数和(自身を含む): 177555456

約数和(自身を除く): 119868246

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 103, 105, 126, 127, 147, 206, 210, 245, 254, 294, 309, 315, 381, 441, 490, 515, 618, 630, 635, 721, 735, 762, 882, 889, 927, 1030, 1143, 1270, 1442, 1470, 1545, 1778, 1854, 1905, 2163, 2205, 2286, 2667, 3090, 3605, 3810, 4326, 4410, 4445, 4635, 5047, 5334, 5715, 6223, 6489, 7210, 8001, 8890, 9270, 10094, 10815, 11430, 12446, 12978, 13081, 13335, 15141, 16002, 18669, 21630, 25235, 26162, 26670, 30282, 31115, 32445, 37338, 39243, 40005, 45423, 50470, 56007, 62230, 64890, 65405, 75705, 78486, 80010, 90846, 91567, 93345, 112014, 117729, 130810, 151410, 183134, 186690, 196215, 227115, 235458, 274701, 280035, 392430, 454230, 457835, 549402, 560070, 588645, 640969, 824103, 915670, 1177290, 1281938, 1373505, 1648206, 1922907, 2747010, 3204845, 3845814, 4120515, 5768721, 6409690, 8241030, 9614535, 11537442, 19229070, 28843605, 57687210]

約数ペア:

[(1, 57687210), (2, 28843605), (3, 19229070), (5, 11537442), (6, 9614535), (7, 8241030), (9, 6409690), (10, 5768721), (14, 4120515), (15, 3845814), (18, 3204845), (21, 2747010), (30, 1922907), (35, 1648206), (42, 1373505), (45, 1281938), (49, 1177290), (63, 915670), (70, 824103), (90, 640969), (98, 588645), (103, 560070), (105, 549402), (126, 457835), (127, 454230), (147, 392430), (206, 280035), (210, 274701), (245, 235458), (254, 227115), (294, 196215), (309, 186690), (315, 183134), (381, 151410), (441, 130810), (490, 117729), (515, 112014), (618, 93345), (630, 91567), (635, 90846), (721, 80010), (735, 78486), (762, 75705), (882, 65405), (889, 64890), (927, 62230), (1030, 56007), (1143, 50470), (1270, 45423), (1442, 40005), (1470, 39243), (1545, 37338), (1778, 32445), (1854, 31115), (1905, 30282), (2163, 26670), (2205, 26162), (2286, 25235), (2667, 21630), (3090, 18669), (3605, 16002), (3810, 15141), (4326, 13335), (4410, 13081), (4445, 12978), (4635, 12446), (5047, 11430), (5334, 10815), (5715, 10094), (6223, 9270), (6489, 8890), (7210, 8001)]