157031000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{22433}}^1$

素因数の和:22461

約数の個数: 64

約数和(自身を含む): 419964480

約数和(自身を除く): 262933480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 700, 875, 1000, 1400, 1750, 3500, 7000, 22433, 44866, 89732, 112165, 157031, 179464, 224330, 314062, 448660, 560825, 628124, 785155, 897320, 1121650, 1256248, 1570310, 2243300, 2804125, 3140620, 3925775, 4486600, 5608250, 6281240, 7851550, 11216500, 15703100, 19628875, 22433000, 31406200, 39257750, 78515500, 157031000]

約数ペア:

[(1, 157031000), (2, 78515500), (4, 39257750), (5, 31406200), (7, 22433000), (8, 19628875), (10, 15703100), (14, 11216500), (20, 7851550), (25, 6281240), (28, 5608250), (35, 4486600), (40, 3925775), (50, 3140620), (56, 2804125), (70, 2243300), (100, 1570310), (125, 1256248), (140, 1121650), (175, 897320), (200, 785155), (250, 628124), (280, 560825), (350, 448660), (500, 314062), (700, 224330), (875, 179464), (1000, 157031), (1400, 112165), (1750, 89732), (3500, 44866), (7000, 22433)]