130076940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{309707}}^1$

素因数の和:309726

約数の個数: 48

約数和(自身を含む): 416247552

約数和(自身を除く): 286170612

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, 309707, 619414, 929121, 1238828, 1548535, 1858242, 2167949, 3097070, 3716484, 4335898, 4645605, 6194140, 6503847, 8671796, 9291210, 10839745, 13007694, 18582420, 21679490, 26015388, 32519235, 43358980, 65038470, 130076940]

約数ペア:

[(1, 130076940), (2, 65038470), (3, 43358980), (4, 32519235), (5, 26015388), (6, 21679490), (7, 18582420), (10, 13007694), (12, 10839745), (14, 9291210), (15, 8671796), (20, 6503847), (21, 6194140), (28, 4645605), (30, 4335898), (35, 3716484), (42, 3097070), (60, 2167949), (70, 1858242), (84, 1548535), (105, 1238828), (140, 929121), (210, 619414), (420, 309707)]