231112140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{550267}}^1$

素因数の和:550286

約数の個数: 48

約数和(自身を含む): 739560192

約数和(自身を除く): 508448052

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, 550267, 1100534, 1650801, 2201068, 2751335, 3301602, 3851869, 5502670, 6603204, 7703738, 8254005, 11005340, 11555607, 15407476, 16508010, 19259345, 23111214, 33016020, 38518690, 46222428, 57778035, 77037380, 115556070, 231112140]

約数ペア:

[(1, 231112140), (2, 115556070), (3, 77037380), (4, 57778035), (5, 46222428), (6, 38518690), (7, 33016020), (10, 23111214), (12, 19259345), (14, 16508010), (15, 15407476), (20, 11555607), (21, 11005340), (28, 8254005), (30, 7703738), (35, 6603204), (42, 5502670), (60, 3851869), (70, 3301602), (84, 2751335), (105, 2201068), (140, 1650801), (210, 1100534), (420, 550267)]