190827420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{454351}}^1$

素因数の和:454370

約数の個数: 48

約数和(自身を含む): 610649088

約数和(自身を除く): 419821668

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, 454351, 908702, 1363053, 1817404, 2271755, 2726106, 3180457, 4543510, 5452212, 6360914, 6815265, 9087020, 9541371, 12721828, 13630530, 15902285, 19082742, 27261060, 31804570, 38165484, 47706855, 63609140, 95413710, 190827420]

約数ペア:

[(1, 190827420), (2, 95413710), (3, 63609140), (4, 47706855), (5, 38165484), (6, 31804570), (7, 27261060), (10, 19082742), (12, 15902285), (14, 13630530), (15, 12721828), (20, 9541371), (21, 9087020), (28, 6815265), (30, 6360914), (35, 5452212), (42, 4543510), (60, 3180457), (70, 2726106), (84, 2271755), (105, 1817404), (140, 1363053), (210, 908702), (420, 454351)]