2143890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:144

約数の個数: 96

約数和(自身を含む): 6604416

約数和(自身を除く): 4460526

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 41, 42, 45, 63, 70, 82, 83, 90, 105, 123, 126, 166, 205, 210, 246, 249, 287, 315, 369, 410, 415, 498, 574, 581, 615, 630, 738, 747, 830, 861, 1162, 1230, 1245, 1435, 1494, 1722, 1743, 1845, 2490, 2583, 2870, 2905, 3403, 3486, 3690, 3735, 4305, 5166, 5229, 5810, 6806, 7470, 8610, 8715, 10209, 10458, 12915, 17015, 17430, 20418, 23821, 25830, 26145, 30627, 34030, 47642, 51045, 52290, 61254, 71463, 102090, 119105, 142926, 153135, 214389, 238210, 306270, 357315, 428778, 714630, 1071945, 2143890]

約数ペア:

[(1, 2143890), (2, 1071945), (3, 714630), (5, 428778), (6, 357315), (7, 306270), (9, 238210), (10, 214389), (14, 153135), (15, 142926), (18, 119105), (21, 102090), (30, 71463), (35, 61254), (41, 52290), (42, 51045), (45, 47642), (63, 34030), (70, 30627), (82, 26145), (83, 25830), (90, 23821), (105, 20418), (123, 17430), (126, 17015), (166, 12915), (205, 10458), (210, 10209), (246, 8715), (249, 8610), (287, 7470), (315, 6806), (369, 5810), (410, 5229), (415, 5166), (498, 4305), (574, 3735), (581, 3690), (615, 3486), (630, 3403), (738, 2905), (747, 2870), (830, 2583), (861, 2490), (1162, 1845), (1230, 1743), (1245, 1722), (1435, 1494)]