3985758980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{60703}}^1$

素因数の和:60793

約数の個数: 72

約数和(自身を含む): 9882125568

約数和(自身を除く): 5896366588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 67, 70, 98, 134, 140, 196, 245, 268, 335, 469, 490, 670, 938, 980, 1340, 1876, 2345, 3283, 4690, 6566, 9380, 13132, 16415, 32830, 60703, 65660, 121406, 242812, 303515, 424921, 607030, 849842, 1214060, 1699684, 2124605, 2974447, 4067101, 4249210, 5948894, 8134202, 8498420, 11897788, 14872235, 16268404, 20335505, 28469707, 29744470, 40671010, 56939414, 59488940, 81342020, 113878828, 142348535, 199287949, 284697070, 398575898, 569394140, 797151796, 996439745, 1992879490, 3985758980]

約数ペア:

[(1, 3985758980), (2, 1992879490), (4, 996439745), (5, 797151796), (7, 569394140), (10, 398575898), (14, 284697070), (20, 199287949), (28, 142348535), (35, 113878828), (49, 81342020), (67, 59488940), (70, 56939414), (98, 40671010), (134, 29744470), (140, 28469707), (196, 20335505), (245, 16268404), (268, 14872235), (335, 11897788), (469, 8498420), (490, 8134202), (670, 5948894), (938, 4249210), (980, 4067101), (1340, 2974447), (1876, 2124605), (2345, 1699684), (3283, 1214060), (4690, 849842), (6566, 607030), (9380, 424921), (13132, 303515), (16415, 242812), (32830, 121406), (60703, 65660)]