128434635

素因数分解:

$3^2\times 5^1\times 7^3\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:242

約数の個数: 96

約数和(自身を含む): 266198400

約数和(自身を除く): 137763765

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 53, 63, 105, 147, 157, 159, 245, 265, 315, 343, 371, 441, 471, 477, 735, 785, 795, 1029, 1099, 1113, 1413, 1715, 1855, 2205, 2355, 2385, 2597, 3087, 3297, 3339, 5145, 5495, 5565, 7065, 7693, 7791, 8321, 9891, 12985, 15435, 16485, 16695, 18179, 23079, 23373, 24963, 38465, 38955, 41605, 49455, 53851, 54537, 58247, 69237, 74889, 90895, 115395, 116865, 124815, 161553, 163611, 174741, 269255, 272685, 291235, 346185, 374445, 407729, 484659, 524223, 807765, 818055, 873705, 1223187, 2038645, 2423295, 2621115, 2854103, 3669561, 6115935, 8562309, 14270515, 18347805, 25686927, 42811545, 128434635]

約数ペア:

[(1, 128434635), (3, 42811545), (5, 25686927), (7, 18347805), (9, 14270515), (15, 8562309), (21, 6115935), (35, 3669561), (45, 2854103), (49, 2621115), (53, 2423295), (63, 2038645), (105, 1223187), (147, 873705), (157, 818055), (159, 807765), (245, 524223), (265, 484659), (315, 407729), (343, 374445), (371, 346185), (441, 291235), (471, 272685), (477, 269255), (735, 174741), (785, 163611), (795, 161553), (1029, 124815), (1099, 116865), (1113, 115395), (1413, 90895), (1715, 74889), (1855, 69237), (2205, 58247), (2355, 54537), (2385, 53851), (2597, 49455), (3087, 41605), (3297, 38955), (3339, 38465), (5145, 24963), (5495, 23373), (5565, 23079), (7065, 18179), (7693, 16695), (7791, 16485), (8321, 15435), (9891, 12985)]