68032620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{16433}}^1$

素因数の和:16471

約数の個数: 72

約数和(自身を含む): 215351136

約数和(自身を除く): 147318516

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 16433, 32866, 49299, 65732, 82165, 98598, 147897, 164330, 197196, 246495, 295794, 328660, 377959, 492990, 591588, 739485, 755918, 985980, 1133877, 1478970, 1511836, 1889795, 2267754, 2957940, 3401631, 3779590, 4535508, 5669385, 6803262, 7559180, 11338770, 13606524, 17008155, 22677540, 34016310, 68032620]

約数ペア:

[(1, 68032620), (2, 34016310), (3, 22677540), (4, 17008155), (5, 13606524), (6, 11338770), (9, 7559180), (10, 6803262), (12, 5669385), (15, 4535508), (18, 3779590), (20, 3401631), (23, 2957940), (30, 2267754), (36, 1889795), (45, 1511836), (46, 1478970), (60, 1133877), (69, 985980), (90, 755918), (92, 739485), (115, 591588), (138, 492990), (180, 377959), (207, 328660), (230, 295794), (276, 246495), (345, 197196), (414, 164330), (460, 147897), (690, 98598), (828, 82165), (1035, 65732), (1380, 49299), (2070, 32866), (4140, 16433)]