97758920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{49877}}^1$

素因数の和:49902

約数の個数: 48

約数和(自身を含む): 255874140

約数和(自身を除く): 158115220

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 49877, 99754, 199508, 249385, 349139, 399016, 498770, 698278, 997540, 1396556, 1745695, 1995080, 2443973, 2793112, 3491390, 4887946, 6982780, 9775892, 12219865, 13965560, 19551784, 24439730, 48879460, 97758920]

約数ペア:

[(1, 97758920), (2, 48879460), (4, 24439730), (5, 19551784), (7, 13965560), (8, 12219865), (10, 9775892), (14, 6982780), (20, 4887946), (28, 3491390), (35, 2793112), (40, 2443973), (49, 1995080), (56, 1745695), (70, 1396556), (98, 997540), (140, 698278), (196, 498770), (245, 399016), (280, 349139), (392, 249385), (490, 199508), (980, 99754), (1960, 49877)]