104797140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{249517}}^1$

素因数の和:249536

約数の個数: 48

約数和(自身を含む): 335352192

約数和(自身を除く): 230555052

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 249517, 499034, 748551, 998068, 1247585, 1497102, 1746619, 2495170, 2994204, 3493238, 3742755, 4990340, 5239857, 6986476, 7485510, 8733095, 10479714, 14971020, 17466190, 20959428, 26199285, 34932380, 52398570, 104797140]

約数ペア:

[(1, 104797140), (2, 52398570), (3, 34932380), (4, 26199285), (5, 20959428), (6, 17466190), (7, 14971020), (10, 10479714), (12, 8733095), (14, 7485510), (15, 6986476), (20, 5239857), (21, 4990340), (28, 3742755), (30, 3493238), (35, 2994204), (42, 2495170), (60, 1746619), (70, 1497102), (84, 1247585), (105, 998068), (140, 748551), (210, 499034), (420, 249517)]