7212114420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{883}}^1\times {\mathrm{19447}}^1$

素因数の和:20349

約数の個数: 96

約数和(自身を含む): 23106091008

約数和(自身を除く): 15893976588

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, 883, 1766, 2649, 3532, 4415, 5298, 6181, 8830, 10596, 12362, 13245, 17660, 18543, 19447, 24724, 26490, 30905, 37086, 38894, 52980, 58341, 61810, 74172, 77788, 92715, 97235, 116682, 123620, 136129, 185430, 194470, 233364, 272258, 291705, 370860, 388940, 408387, 544516, 583410, 680645, 816774, 1166820, 1361290, 1633548, 2041935, 2722580, 4083870, 8167740, 17171701, 34343402, 51515103, 68686804, 85858505, 103030206, 120201907, 171717010, 206060412, 240403814, 257575515, 343434020, 360605721, 480807628, 515151030, 601009535, 721211442, 1030302060, 1202019070, 1442422884, 1803028605, 2404038140, 3606057210, 7212114420]

約数ペア:

[(1, 7212114420), (2, 3606057210), (3, 2404038140), (4, 1803028605), (5, 1442422884), (6, 1202019070), (7, 1030302060), (10, 721211442), (12, 601009535), (14, 515151030), (15, 480807628), (20, 360605721), (21, 343434020), (28, 257575515), (30, 240403814), (35, 206060412), (42, 171717010), (60, 120201907), (70, 103030206), (84, 85858505), (105, 68686804), (140, 51515103), (210, 34343402), (420, 17171701), (883, 8167740), (1766, 4083870), (2649, 2722580), (3532, 2041935), (4415, 1633548), (5298, 1361290), (6181, 1166820), (8830, 816774), (10596, 680645), (12362, 583410), (13245, 544516), (17660, 408387), (18543, 388940), (19447, 370860), (24724, 291705), (26490, 272258), (30905, 233364), (37086, 194470), (38894, 185430), (52980, 136129), (58341, 123620), (61810, 116682), (74172, 97235), (77788, 92715)]