68928500

素因数分解:

$2^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{4447}}^1$

素因数の和:4497

約数の個数: 48

約数和(自身を含む): 155430912

約数和(自身を除く): 86502412

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 125, 155, 250, 310, 500, 620, 775, 1550, 3100, 3875, 4447, 7750, 8894, 15500, 17788, 22235, 44470, 88940, 111175, 137857, 222350, 275714, 444700, 551428, 555875, 689285, 1111750, 1378570, 2223500, 2757140, 3446425, 6892850, 13785700, 17232125, 34464250, 68928500]

約数ペア:

[(1, 68928500), (2, 34464250), (4, 17232125), (5, 13785700), (10, 6892850), (20, 3446425), (25, 2757140), (31, 2223500), (50, 1378570), (62, 1111750), (100, 689285), (124, 555875), (125, 551428), (155, 444700), (250, 275714), (310, 222350), (500, 137857), (620, 111175), (775, 88940), (1550, 44470), (3100, 22235), (3875, 17788), (4447, 15500), (7750, 8894)]