156844100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{32009}}^1$

素因数の和:32037

約数の個数: 54

約数和(自身を含む): 395931690

約数和(自身を除く): 239087590

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 32009, 64018, 128036, 160045, 224063, 320090, 448126, 640180, 800225, 896252, 1120315, 1568441, 1600450, 2240630, 3136882, 3200900, 4481260, 5601575, 6273764, 7842205, 11203150, 15684410, 22406300, 31368820, 39211025, 78422050, 156844100]

約数ペア:

[(1, 156844100), (2, 78422050), (4, 39211025), (5, 31368820), (7, 22406300), (10, 15684410), (14, 11203150), (20, 7842205), (25, 6273764), (28, 5601575), (35, 4481260), (49, 3200900), (50, 3136882), (70, 2240630), (98, 1600450), (100, 1568441), (140, 1120315), (175, 896252), (196, 800225), (245, 640180), (350, 448126), (490, 320090), (700, 224063), (980, 160045), (1225, 128036), (2450, 64018), (4900, 32009)]