128893950

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{307}}^1\times {\mathrm{311}}^1$

素因数の和:639

約数の個数: 96

約数和(自身を含む): 357477120

約数和(自身を除く): 228583170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 135, 150, 225, 270, 307, 311, 450, 614, 622, 675, 921, 933, 1350, 1535, 1555, 1842, 1866, 2763, 2799, 3070, 3110, 4605, 4665, 5526, 5598, 7675, 7775, 8289, 8397, 9210, 9330, 13815, 13995, 15350, 15550, 16578, 16794, 23025, 23325, 27630, 27990, 41445, 41985, 46050, 46650, 69075, 69975, 82890, 83970, 95477, 138150, 139950, 190954, 207225, 209925, 286431, 414450, 419850, 477385, 572862, 859293, 954770, 1432155, 1718586, 2386925, 2577879, 2864310, 4296465, 4773850, 5155758, 7160775, 8592930, 12889395, 14321550, 21482325, 25778790, 42964650, 64446975, 128893950]

約数ペア:

[(1, 128893950), (2, 64446975), (3, 42964650), (5, 25778790), (6, 21482325), (9, 14321550), (10, 12889395), (15, 8592930), (18, 7160775), (25, 5155758), (27, 4773850), (30, 4296465), (45, 2864310), (50, 2577879), (54, 2386925), (75, 1718586), (90, 1432155), (135, 954770), (150, 859293), (225, 572862), (270, 477385), (307, 419850), (311, 414450), (450, 286431), (614, 209925), (622, 207225), (675, 190954), (921, 139950), (933, 138150), (1350, 95477), (1535, 83970), (1555, 82890), (1842, 69975), (1866, 69075), (2763, 46650), (2799, 46050), (3070, 41985), (3110, 41445), (4605, 27990), (4665, 27630), (5526, 23325), (5598, 23025), (7675, 16794), (7775, 16578), (8289, 15550), (8397, 15350), (9210, 13995), (9330, 13815)]