249495540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{594037}}^1$

素因数の和:594056

約数の個数: 48

約数和(自身を含む): 798387072

約数和(自身を除く): 548891532

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, 594037, 1188074, 1782111, 2376148, 2970185, 3564222, 4158259, 5940370, 7128444, 8316518, 8910555, 11880740, 12474777, 16633036, 17821110, 20791295, 24949554, 35642220, 41582590, 49899108, 62373885, 83165180, 124747770, 249495540]

約数ペア:

[(1, 249495540), (2, 124747770), (3, 83165180), (4, 62373885), (5, 49899108), (6, 41582590), (7, 35642220), (10, 24949554), (12, 20791295), (14, 17821110), (15, 16633036), (20, 12474777), (21, 11880740), (28, 8910555), (30, 8316518), (35, 7128444), (42, 5940370), (60, 4158259), (70, 3564222), (84, 2970185), (105, 2376148), (140, 1782111), (210, 1188074), (420, 594037)]