42810180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{101929}}^1$

素因数の和:101948

約数の個数: 48

約数和(自身を含む): 136993920

約数和(自身を除く): 94183740

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, 101929, 203858, 305787, 407716, 509645, 611574, 713503, 1019290, 1223148, 1427006, 1528935, 2038580, 2140509, 2854012, 3057870, 3567515, 4281018, 6115740, 7135030, 8562036, 10702545, 14270060, 21405090, 42810180]

約数ペア:

[(1, 42810180), (2, 21405090), (3, 14270060), (4, 10702545), (5, 8562036), (6, 7135030), (7, 6115740), (10, 4281018), (12, 3567515), (14, 3057870), (15, 2854012), (20, 2140509), (21, 2038580), (28, 1528935), (30, 1427006), (35, 1223148), (42, 1019290), (60, 713503), (70, 611574), (84, 509645), (105, 407716), (140, 305787), (210, 203858), (420, 101929)]