214887540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{73091}}^1$

素因数の和:73117

約数の個数: 72

約数和(自身を含む): 699928992

約数和(自身を除く): 485041452

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 73091, 146182, 219273, 292364, 365455, 438546, 511637, 730910, 877092, 1023274, 1096365, 1461820, 1534911, 2046548, 2192730, 2558185, 3069822, 3581459, 4385460, 5116370, 6139644, 7162918, 7674555, 10232740, 10744377, 14325836, 15349110, 17907295, 21488754, 30698220, 35814590, 42977508, 53721885, 71629180, 107443770, 214887540]

約数ペア:

[(1, 214887540), (2, 107443770), (3, 71629180), (4, 53721885), (5, 42977508), (6, 35814590), (7, 30698220), (10, 21488754), (12, 17907295), (14, 15349110), (15, 14325836), (20, 10744377), (21, 10232740), (28, 7674555), (30, 7162918), (35, 6139644), (42, 5116370), (49, 4385460), (60, 3581459), (70, 3069822), (84, 2558185), (98, 2192730), (105, 2046548), (140, 1534911), (147, 1461820), (196, 1096365), (210, 1023274), (245, 877092), (294, 730910), (420, 511637), (490, 438546), (588, 365455), (735, 292364), (980, 219273), (1470, 146182), (2940, 73091)]