79931460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{190313}}^1$

素因数の和:190332

約数の個数: 48

約数和(自身を含む): 255782016

約数和(自身を除く): 175850556

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, 190313, 380626, 570939, 761252, 951565, 1141878, 1332191, 1903130, 2283756, 2664382, 2854695, 3806260, 3996573, 5328764, 5709390, 6660955, 7993146, 11418780, 13321910, 15986292, 19982865, 26643820, 39965730, 79931460]

約数ペア:

[(1, 79931460), (2, 39965730), (3, 26643820), (4, 19982865), (5, 15986292), (6, 13321910), (7, 11418780), (10, 7993146), (12, 6660955), (14, 5709390), (15, 5328764), (20, 3996573), (21, 3806260), (28, 2854695), (30, 2664382), (35, 2283756), (42, 1903130), (60, 1332191), (70, 1141878), (84, 951565), (105, 761252), (140, 570939), (210, 380626), (420, 190313)]