2887440990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{19727}}^1$

素因数の和:19802

約数の個数: 128

約数和(自身を含む): 8590675968

約数和(自身を除く): 5703234978

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 41, 42, 51, 70, 82, 85, 102, 105, 119, 123, 170, 205, 210, 238, 246, 255, 287, 357, 410, 510, 574, 595, 615, 697, 714, 861, 1190, 1230, 1394, 1435, 1722, 1785, 2091, 2870, 3485, 3570, 4182, 4305, 4879, 6970, 8610, 9758, 10455, 14637, 19727, 20910, 24395, 29274, 39454, 48790, 59181, 73185, 98635, 118362, 138089, 146370, 197270, 276178, 295905, 335359, 414267, 591810, 670718, 690445, 808807, 828534, 1006077, 1380890, 1617614, 1676795, 2012154, 2071335, 2347513, 2426421, 3353590, 4044035, 4142670, 4695026, 4852842, 5030385, 5661649, 7042539, 8088070, 10060770, 11323298, 11737565, 12132105, 13749719, 14085078, 16984947, 23475130, 24264210, 27499438, 28308245, 33969894, 35212695, 41249157, 56616490, 68748595, 70425390, 82498314, 84924735, 96248033, 137497190, 169849470, 192496066, 206245785, 288744099, 412491570, 481240165, 577488198, 962480330, 1443720495, 2887440990]

約数ペア:

[(1, 2887440990), (2, 1443720495), (3, 962480330), (5, 577488198), (6, 481240165), (7, 412491570), (10, 288744099), (14, 206245785), (15, 192496066), (17, 169849470), (21, 137497190), (30, 96248033), (34, 84924735), (35, 82498314), (41, 70425390), (42, 68748595), (51, 56616490), (70, 41249157), (82, 35212695), (85, 33969894), (102, 28308245), (105, 27499438), (119, 24264210), (123, 23475130), (170, 16984947), (205, 14085078), (210, 13749719), (238, 12132105), (246, 11737565), (255, 11323298), (287, 10060770), (357, 8088070), (410, 7042539), (510, 5661649), (574, 5030385), (595, 4852842), (615, 4695026), (697, 4142670), (714, 4044035), (861, 3353590), (1190, 2426421), (1230, 2347513), (1394, 2071335), (1435, 2012154), (1722, 1676795), (1785, 1617614), (2091, 1380890), (2870, 1006077), (3485, 828534), (3570, 808807), (4182, 690445), (4305, 670718), (4879, 591810), (6970, 414267), (8610, 335359), (9758, 295905), (10455, 276178), (14637, 197270), (19727, 146370), (20910, 138089), (24395, 118362), (29274, 98635), (39454, 73185), (48790, 59181)]