111998027820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{266661971}}^1$

素因数の和:266661990

約数の個数: 48

約数和(自身を含む): 358393690368

約数和(自身を除く): 246395662548

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, 266661971, 533323942, 799985913, 1066647884, 1333309855, 1599971826, 1866633797, 2666619710, 3199943652, 3733267594, 3999929565, 5333239420, 5599901391, 7466535188, 7999859130, 9333168985, 11199802782, 15999718260, 18666337970, 22399605564, 27999506955, 37332675940, 55999013910, 111998027820]

約数ペア:

[(1, 111998027820), (2, 55999013910), (3, 37332675940), (4, 27999506955), (5, 22399605564), (6, 18666337970), (7, 15999718260), (10, 11199802782), (12, 9333168985), (14, 7999859130), (15, 7466535188), (20, 5599901391), (21, 5333239420), (28, 3999929565), (30, 3733267594), (35, 3199943652), (42, 2666619710), (60, 1866633797), (70, 1599971826), (84, 1333309855), (105, 1066647884), (140, 799985913), (210, 533323942), (420, 266661971)]