99980650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{25969}}^1$

素因数の和:25999

約数の個数: 48

約数和(自身を含む): 231860160

約数和(自身を除く): 131879510

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 154, 175, 275, 350, 385, 550, 770, 1925, 3850, 25969, 51938, 129845, 181783, 259690, 285659, 363566, 571318, 649225, 908915, 1298450, 1428295, 1817830, 1999613, 2856590, 3999226, 4544575, 7141475, 9089150, 9998065, 14282950, 19996130, 49990325, 99980650]

約数ペア:

[(1, 99980650), (2, 49990325), (5, 19996130), (7, 14282950), (10, 9998065), (11, 9089150), (14, 7141475), (22, 4544575), (25, 3999226), (35, 2856590), (50, 1999613), (55, 1817830), (70, 1428295), (77, 1298450), (110, 908915), (154, 649225), (175, 571318), (275, 363566), (350, 285659), (385, 259690), (550, 181783), (770, 129845), (1925, 51938), (3850, 25969)]