121879000

素因数分解:

$2^3\times 5^3\times {\mathrm{307}}^1\times {\mathrm{397}}^1$

素因数の和:725

約数の個数: 64

約数和(自身を含む): 286846560

約数和(自身を除く): 164967560

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 307, 397, 500, 614, 794, 1000, 1228, 1535, 1588, 1985, 2456, 3070, 3176, 3970, 6140, 7675, 7940, 9925, 12280, 15350, 15880, 19850, 30700, 38375, 39700, 49625, 61400, 76750, 79400, 99250, 121879, 153500, 198500, 243758, 307000, 397000, 487516, 609395, 975032, 1218790, 2437580, 3046975, 4875160, 6093950, 12187900, 15234875, 24375800, 30469750, 60939500, 121879000]

約数ペア:

[(1, 121879000), (2, 60939500), (4, 30469750), (5, 24375800), (8, 15234875), (10, 12187900), (20, 6093950), (25, 4875160), (40, 3046975), (50, 2437580), (100, 1218790), (125, 975032), (200, 609395), (250, 487516), (307, 397000), (397, 307000), (500, 243758), (614, 198500), (794, 153500), (1000, 121879), (1228, 99250), (1535, 79400), (1588, 76750), (1985, 61400), (2456, 49625), (3070, 39700), (3176, 38375), (3970, 30700), (6140, 19850), (7675, 15880), (7940, 15350), (9925, 12280)]