99947540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{64901}}^1$

素因数の和:64928

約数の個数: 48

約数和(自身を含む): 261684864

約数和(自身を除く): 161737324

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, 64901, 129802, 259604, 324505, 454307, 649010, 713911, 908614, 1298020, 1427822, 1817228, 2271535, 2855644, 3569555, 4543070, 4997377, 7139110, 9086140, 9994754, 14278220, 19989508, 24986885, 49973770, 99947540]

約数ペア:

[(1, 99947540), (2, 49973770), (4, 24986885), (5, 19989508), (7, 14278220), (10, 9994754), (11, 9086140), (14, 7139110), (20, 4997377), (22, 4543070), (28, 3569555), (35, 2855644), (44, 2271535), (55, 1817228), (70, 1427822), (77, 1298020), (110, 908614), (140, 713911), (154, 649010), (220, 454307), (308, 324505), (385, 259604), (770, 129802), (1540, 64901)]