67597740

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{1987}}^1$

素因数の和:2018

約数の個数: 144

約数和(自身を含む): 243140352

約数和(自身を除く): 175542612

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 756, 810, 945, 972, 1134, 1215, 1260, 1620, 1701, 1890, 1987, 2268, 2430, 2835, 3402, 3780, 3974, 4860, 5670, 5961, 6804, 7948, 8505, 9935, 11340, 11922, 13909, 17010, 17883, 19870, 23844, 27818, 29805, 34020, 35766, 39740, 41727, 53649, 55636, 59610, 69545, 71532, 83454, 89415, 107298, 119220, 125181, 139090, 160947, 166908, 178830, 208635, 214596, 250362, 268245, 278180, 321894, 357660, 375543, 417270, 482841, 500724, 536490, 625905, 643788, 751086, 804735, 834540, 965682, 1072980, 1126629, 1251810, 1502172, 1609470, 1877715, 1931364, 2253258, 2414205, 2503620, 3218940, 3379887, 3755430, 4506516, 4828410, 5633145, 6759774, 7510860, 9656820, 11266290, 13519548, 16899435, 22532580, 33798870, 67597740]

約数ペア:

[(1, 67597740), (2, 33798870), (3, 22532580), (4, 16899435), (5, 13519548), (6, 11266290), (7, 9656820), (9, 7510860), (10, 6759774), (12, 5633145), (14, 4828410), (15, 4506516), (18, 3755430), (20, 3379887), (21, 3218940), (27, 2503620), (28, 2414205), (30, 2253258), (35, 1931364), (36, 1877715), (42, 1609470), (45, 1502172), (54, 1251810), (60, 1126629), (63, 1072980), (70, 965682), (81, 834540), (84, 804735), (90, 751086), (105, 643788), (108, 625905), (126, 536490), (135, 500724), (140, 482841), (162, 417270), (180, 375543), (189, 357660), (210, 321894), (243, 278180), (252, 268245), (270, 250362), (315, 214596), (324, 208635), (378, 178830), (405, 166908), (420, 160947), (486, 139090), (540, 125181), (567, 119220), (630, 107298), (756, 89415), (810, 83454), (945, 71532), (972, 69545), (1134, 59610), (1215, 55636), (1260, 53649), (1620, 41727), (1701, 39740), (1890, 35766), (1987, 34020), (2268, 29805), (2430, 27818), (2835, 23844), (3402, 19870), (3780, 17883), (3974, 17010), (4860, 13909), (5670, 11922), (5961, 11340), (6804, 9935), (7948, 8505)]