2557170

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1$

素因数の和:78

約数の個数: 160

約数和(自身を含む): 8781696

約数和(自身を除く): 6224526

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 27, 30, 33, 35, 41, 42, 45, 54, 55, 63, 66, 70, 77, 81, 82, 90, 99, 105, 110, 123, 126, 135, 154, 162, 165, 189, 198, 205, 210, 231, 246, 270, 287, 297, 315, 330, 369, 378, 385, 405, 410, 451, 462, 495, 567, 574, 594, 615, 630, 693, 738, 770, 810, 861, 891, 902, 945, 990, 1107, 1134, 1155, 1230, 1353, 1386, 1435, 1485, 1722, 1782, 1845, 1890, 2079, 2214, 2255, 2310, 2583, 2706, 2835, 2870, 2970, 3157, 3321, 3465, 3690, 4059, 4158, 4305, 4455, 4510, 5166, 5535, 5670, 6237, 6314, 6642, 6765, 6930, 7749, 8118, 8610, 8910, 9471, 10395, 11070, 12177, 12474, 12915, 13530, 15498, 15785, 16605, 18942, 20295, 20790, 23247, 24354, 25830, 28413, 31185, 31570, 33210, 36531, 38745, 40590, 46494, 47355, 56826, 60885, 62370, 73062, 77490, 85239, 94710, 116235, 121770, 142065, 170478, 182655, 232470, 255717, 284130, 365310, 426195, 511434, 852390, 1278585, 2557170]

約数ペア:

[(1, 2557170), (2, 1278585), (3, 852390), (5, 511434), (6, 426195), (7, 365310), (9, 284130), (10, 255717), (11, 232470), (14, 182655), (15, 170478), (18, 142065), (21, 121770), (22, 116235), (27, 94710), (30, 85239), (33, 77490), (35, 73062), (41, 62370), (42, 60885), (45, 56826), (54, 47355), (55, 46494), (63, 40590), (66, 38745), (70, 36531), (77, 33210), (81, 31570), (82, 31185), (90, 28413), (99, 25830), (105, 24354), (110, 23247), (123, 20790), (126, 20295), (135, 18942), (154, 16605), (162, 15785), (165, 15498), (189, 13530), (198, 12915), (205, 12474), (210, 12177), (231, 11070), (246, 10395), (270, 9471), (287, 8910), (297, 8610), (315, 8118), (330, 7749), (369, 6930), (378, 6765), (385, 6642), (405, 6314), (410, 6237), (451, 5670), (462, 5535), (495, 5166), (567, 4510), (574, 4455), (594, 4305), (615, 4158), (630, 4059), (693, 3690), (738, 3465), (770, 3321), (810, 3157), (861, 2970), (891, 2870), (902, 2835), (945, 2706), (990, 2583), (1107, 2310), (1134, 2255), (1155, 2214), (1230, 2079), (1353, 1890), (1386, 1845), (1435, 1782), (1485, 1722)]