156865100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{277}}^1\times {\mathrm{809}}^1$

素因数の和:1107

約数の個数: 72

約数和(自身を含む): 390912480

約数和(自身を除く): 234047380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 277, 350, 554, 700, 809, 1108, 1385, 1618, 1939, 2770, 3236, 3878, 4045, 5540, 5663, 6925, 7756, 8090, 9695, 11326, 13850, 16180, 19390, 20225, 22652, 27700, 28315, 38780, 40450, 48475, 56630, 80900, 96950, 113260, 141575, 193900, 224093, 283150, 448186, 566300, 896372, 1120465, 1568651, 2240930, 3137302, 4481860, 5602325, 6274604, 7843255, 11204650, 15686510, 22409300, 31373020, 39216275, 78432550, 156865100]

約数ペア:

[(1, 156865100), (2, 78432550), (4, 39216275), (5, 31373020), (7, 22409300), (10, 15686510), (14, 11204650), (20, 7843255), (25, 6274604), (28, 5602325), (35, 4481860), (50, 3137302), (70, 2240930), (100, 1568651), (140, 1120465), (175, 896372), (277, 566300), (350, 448186), (554, 283150), (700, 224093), (809, 193900), (1108, 141575), (1385, 113260), (1618, 96950), (1939, 80900), (2770, 56630), (3236, 48475), (3878, 40450), (4045, 38780), (5540, 28315), (5663, 27700), (6925, 22652), (7756, 20225), (8090, 19390), (9695, 16180), (11326, 13850)]