140720346

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1021}}^1$

素因数の和:1092

約数の個数: 96

約数和(自身を含む): 357127680

約数和(自身を除く): 216407334

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 31, 38, 39, 57, 62, 78, 93, 114, 117, 171, 186, 234, 247, 279, 342, 403, 494, 558, 589, 741, 806, 1021, 1178, 1209, 1482, 1767, 2042, 2223, 2418, 3063, 3534, 3627, 4446, 5301, 6126, 7254, 7657, 9189, 10602, 13273, 15314, 18378, 19399, 22971, 26546, 31651, 38798, 39819, 45942, 58197, 63302, 68913, 79638, 94953, 116394, 119457, 137826, 174591, 189906, 238914, 252187, 284859, 349182, 411463, 504374, 569718, 601369, 756561, 822926, 1202738, 1234389, 1513122, 1804107, 2269683, 2468778, 3608214, 3703167, 4539366, 5412321, 7406334, 7817797, 10824642, 15635594, 23453391, 46906782, 70360173, 140720346]

約数ペア:

[(1, 140720346), (2, 70360173), (3, 46906782), (6, 23453391), (9, 15635594), (13, 10824642), (18, 7817797), (19, 7406334), (26, 5412321), (31, 4539366), (38, 3703167), (39, 3608214), (57, 2468778), (62, 2269683), (78, 1804107), (93, 1513122), (114, 1234389), (117, 1202738), (171, 822926), (186, 756561), (234, 601369), (247, 569718), (279, 504374), (342, 411463), (403, 349182), (494, 284859), (558, 252187), (589, 238914), (741, 189906), (806, 174591), (1021, 137826), (1178, 119457), (1209, 116394), (1482, 94953), (1767, 79638), (2042, 68913), (2223, 63302), (2418, 58197), (3063, 45942), (3534, 39819), (3627, 38798), (4446, 31651), (5301, 26546), (6126, 22971), (7254, 19399), (7657, 18378), (9189, 15314), (10602, 13273)]