98971180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{9181}}^1$

素因数の和:9215

約数の個数: 72

約数和(自身を含む): 263780496

約数和(自身を除く): 164809316

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5390, 9181, 10780, 18362, 36724, 45905, 64267, 91810, 100991, 128534, 183620, 201982, 257068, 321335, 403964, 449869, 504955, 642670, 706937, 899738, 1009910, 1285340, 1413874, 1799476, 2019820, 2249345, 2827748, 3534685, 4498690, 4948559, 7069370, 8997380, 9897118, 14138740, 19794236, 24742795, 49485590, 98971180]

約数ペア:

[(1, 98971180), (2, 49485590), (4, 24742795), (5, 19794236), (7, 14138740), (10, 9897118), (11, 8997380), (14, 7069370), (20, 4948559), (22, 4498690), (28, 3534685), (35, 2827748), (44, 2249345), (49, 2019820), (55, 1799476), (70, 1413874), (77, 1285340), (98, 1009910), (110, 899738), (140, 706937), (154, 642670), (196, 504955), (220, 449869), (245, 403964), (308, 321335), (385, 257068), (490, 201982), (539, 183620), (770, 128534), (980, 100991), (1078, 91810), (1540, 64267), (2156, 45905), (2695, 36724), (5390, 18362), (9181, 10780)]