1992022900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{347}}^1$

素因数の和:566

約数の個数: 144

約数和(自身を含む): 5074675200

約数和(自身を除く): 3082652300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 59, 70, 100, 118, 139, 140, 175, 236, 278, 295, 347, 350, 413, 556, 590, 694, 695, 700, 826, 973, 1180, 1388, 1390, 1475, 1652, 1735, 1946, 2065, 2429, 2780, 2950, 3470, 3475, 3892, 4130, 4858, 4865, 5900, 6940, 6950, 8201, 8260, 8675, 9716, 9730, 10325, 12145, 13900, 16402, 17350, 19460, 20473, 20650, 24290, 24325, 32804, 34700, 40946, 41005, 41300, 48233, 48580, 48650, 57407, 60725, 81892, 82010, 96466, 97300, 102365, 114814, 121450, 143311, 164020, 192932, 204730, 205025, 229628, 241165, 242900, 286622, 287035, 337631, 409460, 410050, 482330, 511825, 573244, 574070, 675262, 716555, 820100, 964660, 1023650, 1148140, 1205825, 1350524, 1433110, 1435175, 1688155, 2047300, 2411650, 2845747, 2866220, 2870350, 3376310, 3582775, 4823300, 5691494, 5740700, 6752620, 7165550, 8440775, 11382988, 14228735, 14331100, 16881550, 19920229, 28457470, 33763100, 39840458, 56914940, 71143675, 79680916, 99601145, 142287350, 199202290, 284574700, 398404580, 498005725, 996011450, 1992022900]

約数ペア:

[(1, 1992022900), (2, 996011450), (4, 498005725), (5, 398404580), (7, 284574700), (10, 199202290), (14, 142287350), (20, 99601145), (25, 79680916), (28, 71143675), (35, 56914940), (50, 39840458), (59, 33763100), (70, 28457470), (100, 19920229), (118, 16881550), (139, 14331100), (140, 14228735), (175, 11382988), (236, 8440775), (278, 7165550), (295, 6752620), (347, 5740700), (350, 5691494), (413, 4823300), (556, 3582775), (590, 3376310), (694, 2870350), (695, 2866220), (700, 2845747), (826, 2411650), (973, 2047300), (1180, 1688155), (1388, 1435175), (1390, 1433110), (1475, 1350524), (1652, 1205825), (1735, 1148140), (1946, 1023650), (2065, 964660), (2429, 820100), (2780, 716555), (2950, 675262), (3470, 574070), (3475, 573244), (3892, 511825), (4130, 482330), (4858, 410050), (4865, 409460), (5900, 337631), (6940, 287035), (6950, 286622), (8201, 242900), (8260, 241165), (8675, 229628), (9716, 205025), (9730, 204730), (10325, 192932), (12145, 164020), (13900, 143311), (16402, 121450), (17350, 114814), (19460, 102365), (20473, 97300), (20650, 96466), (24290, 82010), (24325, 81892), (32804, 60725), (34700, 57407), (40946, 48650), (41005, 48580), (41300, 48233)]