9978023.00000000

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{9689}}^1$

素因数の和:9717

約数の個数: 54

約数和(自身を含む): 119855610

約数和(自身を除く): 72379510

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, 9689, 19378, 38756, 48445, 67823, 96890, 135646, 193780, 242225, 271292, 339115, 474761, 484450, 678230, 949522, 968900, 1356460, 1695575, 1899044, 2373805, 3391150, 4747610, 6782300, 9495220, 11869025, 23738050, 47476100]

約数ペア:

[(1, 47476100), (2, 23738050), (4, 11869025), (5, 9495220), (7, 6782300), (10, 4747610), (14, 3391150), (20, 2373805), (25, 1899044), (28, 1695575), (35, 1356460), (49, 968900), (50, 949522), (70, 678230), (98, 484450), (100, 474761), (140, 339115), (175, 271292), (196, 242225), (245, 193780), (350, 135646), (490, 96890), (700, 67823), (980, 48445), (1225, 38756), (2450, 19378), (4900, 9689)]