155187060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19447}}^1$

素因数の和:19485

約数の個数: 96

約数和(自身を含む): 522762240

約数和(自身を除く): 367575180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 19447, 38894, 58341, 77788, 97235, 116682, 136129, 194470, 233364, 272258, 291705, 369493, 388940, 408387, 544516, 583410, 680645, 738986, 816774, 1108479, 1166820, 1361290, 1477972, 1633548, 1847465, 2041935, 2216958, 2586451, 2722580, 3694930, 4083870, 4433916, 5172902, 5542395, 7389860, 7759353, 8167740, 10345804, 11084790, 12932255, 15518706, 22169580, 25864510, 31037412, 38796765, 51729020, 77593530, 155187060]

約数ペア:

[(1, 155187060), (2, 77593530), (3, 51729020), (4, 38796765), (5, 31037412), (6, 25864510), (7, 22169580), (10, 15518706), (12, 12932255), (14, 11084790), (15, 10345804), (19, 8167740), (20, 7759353), (21, 7389860), (28, 5542395), (30, 5172902), (35, 4433916), (38, 4083870), (42, 3694930), (57, 2722580), (60, 2586451), (70, 2216958), (76, 2041935), (84, 1847465), (95, 1633548), (105, 1477972), (114, 1361290), (133, 1166820), (140, 1108479), (190, 816774), (210, 738986), (228, 680645), (266, 583410), (285, 544516), (380, 408387), (399, 388940), (420, 369493), (532, 291705), (570, 272258), (665, 233364), (798, 194470), (1140, 136129), (1330, 116682), (1596, 97235), (1995, 77788), (2660, 58341), (3990, 38894), (7980, 19447)]