172040715

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:250

約数の個数: 144

約数和(自身を含む): 389896416

約数和(自身を除く): 217855701

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 41, 45, 49, 55, 63, 77, 99, 105, 123, 147, 165, 173, 205, 231, 245, 287, 315, 369, 385, 441, 451, 495, 519, 539, 615, 693, 735, 861, 865, 1155, 1211, 1353, 1435, 1557, 1617, 1845, 1903, 2009, 2205, 2255, 2583, 2595, 2695, 3157, 3465, 3633, 4059, 4305, 4851, 5709, 6027, 6055, 6765, 7093, 7785, 8085, 8477, 9471, 9515, 10045, 10899, 12915, 13321, 15785, 17127, 18081, 18165, 20295, 21279, 22099, 24255, 25431, 28413, 28545, 30135, 35465, 39963, 42385, 47355, 49651, 54495, 63837, 66297, 66605, 76293, 78023, 85635, 90405, 93247, 106395, 110495, 119889, 127155, 142065, 148953, 198891, 199815, 234069, 248255, 279741, 319185, 331485, 347557, 381465, 390115, 446859, 466235, 546161, 599445, 702207, 744765, 839223, 994455, 1042671, 1170345, 1398705, 1638483, 1737785, 2234295, 2730805, 3128013, 3511035, 3823127, 4196115, 4915449, 5213355, 8192415, 11469381, 15640065, 19115635, 24577245, 34408143, 57346905, 172040715]

約数ペア:

[(1, 172040715), (3, 57346905), (5, 34408143), (7, 24577245), (9, 19115635), (11, 15640065), (15, 11469381), (21, 8192415), (33, 5213355), (35, 4915449), (41, 4196115), (45, 3823127), (49, 3511035), (55, 3128013), (63, 2730805), (77, 2234295), (99, 1737785), (105, 1638483), (123, 1398705), (147, 1170345), (165, 1042671), (173, 994455), (205, 839223), (231, 744765), (245, 702207), (287, 599445), (315, 546161), (369, 466235), (385, 446859), (441, 390115), (451, 381465), (495, 347557), (519, 331485), (539, 319185), (615, 279741), (693, 248255), (735, 234069), (861, 199815), (865, 198891), (1155, 148953), (1211, 142065), (1353, 127155), (1435, 119889), (1557, 110495), (1617, 106395), (1845, 93247), (1903, 90405), (2009, 85635), (2205, 78023), (2255, 76293), (2583, 66605), (2595, 66297), (2695, 63837), (3157, 54495), (3465, 49651), (3633, 47355), (4059, 42385), (4305, 39963), (4851, 35465), (5709, 30135), (6027, 28545), (6055, 28413), (6765, 25431), (7093, 24255), (7785, 22099), (8085, 21279), (8477, 20295), (9471, 18165), (9515, 18081), (10045, 17127), (10899, 15785), (12915, 13321)]