210907770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{757}}^1$

素因数の和:1055

約数の個数: 64

約数和(自身を含む): 522619776

約数和(自身を除く): 311712006

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 251, 370, 502, 555, 753, 757, 1110, 1255, 1506, 1514, 2271, 2510, 3765, 3785, 4542, 7530, 7570, 9287, 11355, 18574, 22710, 27861, 28009, 46435, 55722, 56018, 84027, 92870, 139305, 140045, 168054, 190007, 278610, 280090, 380014, 420135, 570021, 840270, 950035, 1140042, 1900070, 2850105, 5700210, 7030259, 14060518, 21090777, 35151295, 42181554, 70302590, 105453885, 210907770]

約数ペア:

[(1, 210907770), (2, 105453885), (3, 70302590), (5, 42181554), (6, 35151295), (10, 21090777), (15, 14060518), (30, 7030259), (37, 5700210), (74, 2850105), (111, 1900070), (185, 1140042), (222, 950035), (251, 840270), (370, 570021), (502, 420135), (555, 380014), (753, 280090), (757, 278610), (1110, 190007), (1255, 168054), (1506, 140045), (1514, 139305), (2271, 92870), (2510, 84027), (3765, 56018), (3785, 55722), (4542, 46435), (7530, 28009), (7570, 27861), (9287, 22710), (11355, 18574)]