210240135

素因数分解:

$3^2\times 5^1\times 7^3\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:342

約数の個数: 96

約数和(自身を含む): 434678400

約数和(自身を除く): 224438265

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 53, 63, 105, 147, 159, 245, 257, 265, 315, 343, 371, 441, 477, 735, 771, 795, 1029, 1113, 1285, 1715, 1799, 1855, 2205, 2313, 2385, 2597, 3087, 3339, 3855, 5145, 5397, 5565, 7791, 8995, 11565, 12593, 12985, 13621, 15435, 16191, 16695, 18179, 23373, 26985, 37779, 38955, 40863, 54537, 62965, 68105, 80955, 88151, 90895, 95347, 113337, 116865, 122589, 163611, 188895, 204315, 264453, 272685, 286041, 440755, 476735, 566685, 612945, 667429, 793359, 818055, 858123, 1322265, 1430205, 2002287, 3337145, 3966795, 4290615, 4672003, 6006861, 10011435, 14016009, 23360015, 30034305, 42048027, 70080045, 210240135]

約数ペア:

[(1, 210240135), (3, 70080045), (5, 42048027), (7, 30034305), (9, 23360015), (15, 14016009), (21, 10011435), (35, 6006861), (45, 4672003), (49, 4290615), (53, 3966795), (63, 3337145), (105, 2002287), (147, 1430205), (159, 1322265), (245, 858123), (257, 818055), (265, 793359), (315, 667429), (343, 612945), (371, 566685), (441, 476735), (477, 440755), (735, 286041), (771, 272685), (795, 264453), (1029, 204315), (1113, 188895), (1285, 163611), (1715, 122589), (1799, 116865), (1855, 113337), (2205, 95347), (2313, 90895), (2385, 88151), (2597, 80955), (3087, 68105), (3339, 62965), (3855, 54537), (5145, 40863), (5397, 38955), (5565, 37779), (7791, 26985), (8995, 23373), (11565, 18179), (12593, 16695), (12985, 16191), (13621, 15435)]