254240700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{121067}}^1$

素因数の和:121091

約数の個数: 72

約数和(自身を含む): 840696192

約数和(自身を除く): 586455492

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 121067, 242134, 363201, 484268, 605335, 726402, 847469, 1210670, 1452804, 1694938, 1816005, 2421340, 2542407, 3026675, 3389876, 3632010, 4237345, 5084814, 6053350, 7264020, 8474690, 9080025, 10169628, 12106700, 12712035, 16949380, 18160050, 21186725, 25424070, 36320100, 42373450, 50848140, 63560175, 84746900, 127120350, 254240700]

約数ペア:

[(1, 254240700), (2, 127120350), (3, 84746900), (4, 63560175), (5, 50848140), (6, 42373450), (7, 36320100), (10, 25424070), (12, 21186725), (14, 18160050), (15, 16949380), (20, 12712035), (21, 12106700), (25, 10169628), (28, 9080025), (30, 8474690), (35, 7264020), (42, 6053350), (50, 5084814), (60, 4237345), (70, 3632010), (75, 3389876), (84, 3026675), (100, 2542407), (105, 2421340), (140, 1816005), (150, 1694938), (175, 1452804), (210, 1210670), (300, 847469), (350, 726402), (420, 605335), (525, 484268), (700, 363201), (1050, 242134), (2100, 121067)]