779404290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:489

約数の個数: 192

約数和(自身を含む): 2304806400

約数和(自身を除く): 1525402110

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 47, 49, 58, 70, 87, 94, 98, 105, 141, 145, 147, 174, 203, 210, 235, 245, 282, 290, 294, 329, 389, 406, 435, 470, 490, 609, 658, 705, 735, 778, 870, 987, 1015, 1167, 1218, 1363, 1410, 1421, 1470, 1645, 1945, 1974, 2030, 2303, 2334, 2723, 2726, 2842, 3045, 3290, 3890, 4089, 4263, 4606, 4935, 5446, 5835, 6090, 6815, 6909, 7105, 8169, 8178, 8526, 9541, 9870, 11281, 11515, 11670, 13615, 13630, 13818, 14210, 16338, 18283, 19061, 19082, 20445, 21315, 22562, 23030, 27230, 28623, 33843, 34545, 36566, 38122, 40845, 40890, 42630, 47705, 54849, 56405, 57183, 57246, 66787, 67686, 69090, 78967, 81690, 91415, 95305, 95410, 109698, 112810, 114366, 127981, 133574, 143115, 157934, 169215, 182830, 190610, 200361, 236901, 255962, 274245, 285915, 286230, 333935, 338430, 383943, 394835, 400722, 473802, 530207, 548490, 552769, 571830, 639905, 667870, 767886, 789670, 895867, 1001805, 1060414, 1105538, 1184505, 1279810, 1590621, 1658307, 1791734, 1919715, 2003610, 2369010, 2651035, 2687601, 2763845, 3181242, 3316614, 3711449, 3839430, 4479335, 5302070, 5375202, 5527690, 7422898, 7953105, 8291535, 8958670, 11134347, 13438005, 15906210, 16583070, 18557245, 22268694, 25980143, 26876010, 37114490, 51960286, 55671735, 77940429, 111343470, 129900715, 155880858, 259801430, 389702145, 779404290]

約数ペア:

[(1, 779404290), (2, 389702145), (3, 259801430), (5, 155880858), (6, 129900715), (7, 111343470), (10, 77940429), (14, 55671735), (15, 51960286), (21, 37114490), (29, 26876010), (30, 25980143), (35, 22268694), (42, 18557245), (47, 16583070), (49, 15906210), (58, 13438005), (70, 11134347), (87, 8958670), (94, 8291535), (98, 7953105), (105, 7422898), (141, 5527690), (145, 5375202), (147, 5302070), (174, 4479335), (203, 3839430), (210, 3711449), (235, 3316614), (245, 3181242), (282, 2763845), (290, 2687601), (294, 2651035), (329, 2369010), (389, 2003610), (406, 1919715), (435, 1791734), (470, 1658307), (490, 1590621), (609, 1279810), (658, 1184505), (705, 1105538), (735, 1060414), (778, 1001805), (870, 895867), (987, 789670), (1015, 767886), (1167, 667870), (1218, 639905), (1363, 571830), (1410, 552769), (1421, 548490), (1470, 530207), (1645, 473802), (1945, 400722), (1974, 394835), (2030, 383943), (2303, 338430), (2334, 333935), (2723, 286230), (2726, 285915), (2842, 274245), (3045, 255962), (3290, 236901), (3890, 200361), (4089, 190610), (4263, 182830), (4606, 169215), (4935, 157934), (5446, 143115), (5835, 133574), (6090, 127981), (6815, 114366), (6909, 112810), (7105, 109698), (8169, 95410), (8178, 95305), (8526, 91415), (9541, 81690), (9870, 78967), (11281, 69090), (11515, 67686), (11670, 66787), (13615, 57246), (13630, 57183), (13818, 56405), (14210, 54849), (16338, 47705), (18283, 42630), (19061, 40890), (19082, 40845), (20445, 38122), (21315, 36566), (22562, 34545), (23030, 33843), (27230, 28623)]