1627290

素因数分解:

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

素因数の和:74

約数の個数: 120

約数和(自身を含む): 5214132

約数和(自身を除く): 3586842

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 41, 42, 45, 49, 54, 63, 70, 81, 82, 90, 98, 105, 123, 126, 135, 147, 162, 189, 205, 210, 245, 246, 270, 287, 294, 315, 369, 378, 405, 410, 441, 490, 567, 574, 615, 630, 735, 738, 810, 861, 882, 945, 1107, 1134, 1230, 1323, 1435, 1470, 1722, 1845, 1890, 2009, 2205, 2214, 2583, 2646, 2835, 2870, 3321, 3690, 3969, 4018, 4305, 4410, 5166, 5535, 5670, 6027, 6615, 6642, 7749, 7938, 8610, 10045, 11070, 12054, 12915, 13230, 15498, 16605, 18081, 19845, 20090, 23247, 25830, 30135, 33210, 36162, 38745, 39690, 46494, 54243, 60270, 77490, 90405, 108486, 116235, 162729, 180810, 232470, 271215, 325458, 542430, 813645, 1627290]

約数ペア:

[(1, 1627290), (2, 813645), (3, 542430), (5, 325458), (6, 271215), (7, 232470), (9, 180810), (10, 162729), (14, 116235), (15, 108486), (18, 90405), (21, 77490), (27, 60270), (30, 54243), (35, 46494), (41, 39690), (42, 38745), (45, 36162), (49, 33210), (54, 30135), (63, 25830), (70, 23247), (81, 20090), (82, 19845), (90, 18081), (98, 16605), (105, 15498), (123, 13230), (126, 12915), (135, 12054), (147, 11070), (162, 10045), (189, 8610), (205, 7938), (210, 7749), (245, 6642), (246, 6615), (270, 6027), (287, 5670), (294, 5535), (315, 5166), (369, 4410), (378, 4305), (405, 4018), (410, 3969), (441, 3690), (490, 3321), (567, 2870), (574, 2835), (615, 2646), (630, 2583), (735, 2214), (738, 2205), (810, 2009), (861, 1890), (882, 1845), (945, 1722), (1107, 1470), (1134, 1435), (1230, 1323)]