172300905

素因数分解:

$3^3\times 5^1\times 7^3\times {\mathrm{61}}^2$

素因数の和:157

約数の個数: 96

約数和(自身を含む): 363168000

約数和(自身を除く): 190867095

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 61, 63, 105, 135, 147, 183, 189, 245, 305, 315, 343, 427, 441, 549, 735, 915, 945, 1029, 1281, 1323, 1647, 1715, 2135, 2205, 2745, 2989, 3087, 3721, 3843, 5145, 6405, 6615, 8235, 8967, 9261, 11163, 11529, 14945, 15435, 18605, 19215, 20923, 26047, 26901, 33489, 44835, 46305, 55815, 57645, 62769, 78141, 80703, 100467, 104615, 130235, 134505, 167445, 182329, 188307, 234423, 313845, 390705, 403515, 502335, 546987, 564921, 703269, 911645, 941535, 1172115, 1276303, 1640961, 2734935, 2824605, 3516345, 3828909, 4922883, 6381515, 8204805, 11486727, 19144545, 24614415, 34460181, 57433635, 172300905]

約数ペア:

[(1, 172300905), (3, 57433635), (5, 34460181), (7, 24614415), (9, 19144545), (15, 11486727), (21, 8204805), (27, 6381515), (35, 4922883), (45, 3828909), (49, 3516345), (61, 2824605), (63, 2734935), (105, 1640961), (135, 1276303), (147, 1172115), (183, 941535), (189, 911645), (245, 703269), (305, 564921), (315, 546987), (343, 502335), (427, 403515), (441, 390705), (549, 313845), (735, 234423), (915, 188307), (945, 182329), (1029, 167445), (1281, 134505), (1323, 130235), (1647, 104615), (1715, 100467), (2135, 80703), (2205, 78141), (2745, 62769), (2989, 57645), (3087, 55815), (3721, 46305), (3843, 44835), (5145, 33489), (6405, 26901), (6615, 26047), (8235, 20923), (8967, 19215), (9261, 18605), (11163, 15435), (11529, 14945)]