154438515

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:294

約数の個数: 128

約数和(自身を含む): 348364800

約数和(自身を除く): 193926285

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 33, 35, 45, 55, 63, 77, 83, 99, 105, 135, 165, 179, 189, 231, 249, 297, 315, 385, 415, 495, 537, 581, 693, 747, 895, 913, 945, 1155, 1245, 1253, 1485, 1611, 1743, 1969, 2079, 2241, 2685, 2739, 2905, 3465, 3735, 3759, 4565, 4833, 5229, 5907, 6265, 6391, 8055, 8217, 8715, 9845, 10395, 11205, 11277, 13695, 13783, 14857, 15687, 17721, 18795, 19173, 24165, 24651, 26145, 29535, 31955, 33831, 41085, 41349, 44571, 53163, 56385, 57519, 68915, 74285, 78435, 88605, 95865, 103999, 123255, 124047, 133713, 163427, 169155, 172557, 206745, 222855, 265815, 287595, 311997, 372141, 401139, 490281, 519995, 620235, 668565, 817135, 862785, 935991, 1143989, 1470843, 1559985, 1860705, 2005695, 2451405, 2807973, 3431967, 4412529, 4679955, 5719945, 7354215, 10295901, 14039865, 17159835, 22062645, 30887703, 51479505, 154438515]

約数ペア:

[(1, 154438515), (3, 51479505), (5, 30887703), (7, 22062645), (9, 17159835), (11, 14039865), (15, 10295901), (21, 7354215), (27, 5719945), (33, 4679955), (35, 4412529), (45, 3431967), (55, 2807973), (63, 2451405), (77, 2005695), (83, 1860705), (99, 1559985), (105, 1470843), (135, 1143989), (165, 935991), (179, 862785), (189, 817135), (231, 668565), (249, 620235), (297, 519995), (315, 490281), (385, 401139), (415, 372141), (495, 311997), (537, 287595), (581, 265815), (693, 222855), (747, 206745), (895, 172557), (913, 169155), (945, 163427), (1155, 133713), (1245, 124047), (1253, 123255), (1485, 103999), (1611, 95865), (1743, 88605), (1969, 78435), (2079, 74285), (2241, 68915), (2685, 57519), (2739, 56385), (2905, 53163), (3465, 44571), (3735, 41349), (3759, 41085), (4565, 33831), (4833, 31955), (5229, 29535), (5907, 26145), (6265, 24651), (6391, 24165), (8055, 19173), (8217, 18795), (8715, 17721), (9845, 15687), (10395, 14857), (11205, 13783), (11277, 13695)]