420530292

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{839}}^1$

素因数の和:892

約数の個数: 240

約数和(自身を含む): 1434343680

約数和(自身を除く): 1013813388

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 17, 18, 21, 26, 27, 28, 34, 36, 39, 42, 51, 52, 54, 63, 68, 78, 81, 84, 91, 102, 108, 117, 119, 126, 153, 156, 162, 182, 189, 204, 221, 234, 238, 252, 273, 306, 324, 351, 357, 364, 378, 442, 459, 468, 476, 546, 567, 612, 663, 702, 714, 756, 819, 839, 884, 918, 1053, 1071, 1092, 1134, 1326, 1377, 1404, 1428, 1547, 1638, 1678, 1836, 1989, 2106, 2142, 2268, 2457, 2517, 2652, 2754, 3094, 3213, 3276, 3356, 3978, 4212, 4284, 4641, 4914, 5034, 5508, 5873, 5967, 6188, 6426, 7371, 7551, 7956, 9282, 9639, 9828, 10068, 10907, 11746, 11934, 12852, 13923, 14263, 14742, 15102, 17619, 17901, 18564, 19278, 21814, 22653, 23492, 23868, 27846, 28526, 29484, 30204, 32721, 35238, 35802, 38556, 41769, 42789, 43628, 45306, 52857, 55692, 57052, 65442, 67959, 70476, 71604, 76349, 83538, 85578, 90612, 98163, 99841, 105714, 125307, 128367, 130884, 135918, 152698, 158571, 167076, 171156, 185419, 196326, 199682, 211428, 229047, 250614, 256734, 271836, 294489, 299523, 305396, 317142, 370838, 385101, 392652, 399364, 458094, 475713, 501228, 513468, 556257, 588978, 599046, 634284, 687141, 741676, 770202, 883467, 898569, 916188, 951426, 1112514, 1155303, 1177956, 1198092, 1297933, 1374282, 1540404, 1668771, 1766934, 1797138, 1902852, 2061423, 2225028, 2310606, 2595866, 2695707, 2748564, 3337542, 3533868, 3594276, 3893799, 4122846, 4621212, 5006313, 5191732, 5391414, 6184269, 6675084, 7787598, 8087121, 8245692, 10012626, 10782828, 11681397, 12368538, 15018939, 15575196, 16174242, 20025252, 23362794, 24737076, 30037878, 32348484, 35044191, 46725588, 60075756, 70088382, 105132573, 140176764, 210265146, 420530292]

約数ペア:

[(1, 420530292), (2, 210265146), (3, 140176764), (4, 105132573), (6, 70088382), (7, 60075756), (9, 46725588), (12, 35044191), (13, 32348484), (14, 30037878), (17, 24737076), (18, 23362794), (21, 20025252), (26, 16174242), (27, 15575196), (28, 15018939), (34, 12368538), (36, 11681397), (39, 10782828), (42, 10012626), (51, 8245692), (52, 8087121), (54, 7787598), (63, 6675084), (68, 6184269), (78, 5391414), (81, 5191732), (84, 5006313), (91, 4621212), (102, 4122846), (108, 3893799), (117, 3594276), (119, 3533868), (126, 3337542), (153, 2748564), (156, 2695707), (162, 2595866), (182, 2310606), (189, 2225028), (204, 2061423), (221, 1902852), (234, 1797138), (238, 1766934), (252, 1668771), (273, 1540404), (306, 1374282), (324, 1297933), (351, 1198092), (357, 1177956), (364, 1155303), (378, 1112514), (442, 951426), (459, 916188), (468, 898569), (476, 883467), (546, 770202), (567, 741676), (612, 687141), (663, 634284), (702, 599046), (714, 588978), (756, 556257), (819, 513468), (839, 501228), (884, 475713), (918, 458094), (1053, 399364), (1071, 392652), (1092, 385101), (1134, 370838), (1326, 317142), (1377, 305396), (1404, 299523), (1428, 294489), (1547, 271836), (1638, 256734), (1678, 250614), (1836, 229047), (1989, 211428), (2106, 199682), (2142, 196326), (2268, 185419), (2457, 171156), (2517, 167076), (2652, 158571), (2754, 152698), (3094, 135918), (3213, 130884), (3276, 128367), (3356, 125307), (3978, 105714), (4212, 99841), (4284, 98163), (4641, 90612), (4914, 85578), (5034, 83538), (5508, 76349), (5873, 71604), (5967, 70476), (6188, 67959), (6426, 65442), (7371, 57052), (7551, 55692), (7956, 52857), (9282, 45306), (9639, 43628), (9828, 42789), (10068, 41769), (10907, 38556), (11746, 35802), (11934, 35238), (12852, 32721), (13923, 30204), (14263, 29484), (14742, 28526), (15102, 27846), (17619, 23868), (17901, 23492), (18564, 22653), (19278, 21814)]