140298984

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{29}}^2\times {\mathrm{331}}^1$

素因数の和:408

約数の個数: 144

約数和(自身を含む): 451108320

約数和(自身を除く): 310809336

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 29, 36, 42, 56, 58, 63, 72, 84, 87, 116, 126, 168, 174, 203, 232, 252, 261, 331, 348, 406, 504, 522, 609, 662, 696, 812, 841, 993, 1044, 1218, 1324, 1624, 1682, 1827, 1986, 2088, 2317, 2436, 2523, 2648, 2979, 3364, 3654, 3972, 4634, 4872, 5046, 5887, 5958, 6728, 6951, 7308, 7569, 7944, 9268, 9599, 10092, 11774, 11916, 13902, 14616, 15138, 17661, 18536, 19198, 20184, 20853, 23548, 23832, 27804, 28797, 30276, 35322, 38396, 41706, 47096, 52983, 55608, 57594, 60552, 67193, 70644, 76792, 83412, 86391, 105966, 115188, 134386, 141288, 166824, 172782, 201579, 211932, 230376, 268772, 278371, 345564, 403158, 423864, 537544, 556742, 604737, 691128, 806316, 835113, 1113484, 1209474, 1612632, 1670226, 1948597, 2226968, 2418948, 2505339, 3340452, 3897194, 4837896, 5010678, 5845791, 6680904, 7794388, 10021356, 11691582, 15588776, 17537373, 20042712, 23383164, 35074746, 46766328, 70149492, 140298984]

約数ペア:

[(1, 140298984), (2, 70149492), (3, 46766328), (4, 35074746), (6, 23383164), (7, 20042712), (8, 17537373), (9, 15588776), (12, 11691582), (14, 10021356), (18, 7794388), (21, 6680904), (24, 5845791), (28, 5010678), (29, 4837896), (36, 3897194), (42, 3340452), (56, 2505339), (58, 2418948), (63, 2226968), (72, 1948597), (84, 1670226), (87, 1612632), (116, 1209474), (126, 1113484), (168, 835113), (174, 806316), (203, 691128), (232, 604737), (252, 556742), (261, 537544), (331, 423864), (348, 403158), (406, 345564), (504, 278371), (522, 268772), (609, 230376), (662, 211932), (696, 201579), (812, 172782), (841, 166824), (993, 141288), (1044, 134386), (1218, 115188), (1324, 105966), (1624, 86391), (1682, 83412), (1827, 76792), (1986, 70644), (2088, 67193), (2317, 60552), (2436, 57594), (2523, 55608), (2648, 52983), (2979, 47096), (3364, 41706), (3654, 38396), (3972, 35322), (4634, 30276), (4872, 28797), (5046, 27804), (5887, 23832), (5958, 23548), (6728, 20853), (6951, 20184), (7308, 19198), (7569, 18536), (7944, 17661), (9268, 15138), (9599, 14616), (10092, 13902), (11774, 11916)]