98995820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{64283}}^1$

素因数の和:64310

約数の個数: 48

約数和(自身を含む): 259193088

約数和(自身を除く): 160197268

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 64283, 128566, 257132, 321415, 449981, 642830, 707113, 899962, 1285660, 1414226, 1799924, 2249905, 2828452, 3535565, 4499810, 4949791, 7071130, 8999620, 9899582, 14142260, 19799164, 24748955, 49497910, 98995820]

約数ペア:

[(1, 98995820), (2, 49497910), (4, 24748955), (5, 19799164), (7, 14142260), (10, 9899582), (11, 8999620), (14, 7071130), (20, 4949791), (22, 4499810), (28, 3535565), (35, 2828452), (44, 2249905), (55, 1799924), (70, 1414226), (77, 1285660), (110, 899962), (140, 707113), (154, 642830), (220, 449981), (308, 321415), (385, 257132), (770, 128566), (1540, 64283)]