315516100

素因数分解:

$2^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{22699}}^1$

素因数の和:22852

約数の個数: 36

約数和(自身を含む): 689626000

約数和(自身を除く): 374109900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 139, 278, 556, 695, 1390, 2780, 3475, 6950, 13900, 22699, 45398, 90796, 113495, 226990, 453980, 567475, 1134950, 2269900, 3155161, 6310322, 12620644, 15775805, 31551610, 63103220, 78879025, 157758050, 315516100]

約数ペア:

[(1, 315516100), (2, 157758050), (4, 78879025), (5, 63103220), (10, 31551610), (20, 15775805), (25, 12620644), (50, 6310322), (100, 3155161), (139, 2269900), (278, 1134950), (556, 567475), (695, 453980), (1390, 226990), (2780, 113495), (3475, 90796), (6950, 45398), (13900, 22699)]