68842180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:349

約数の個数: 96

約数和(自身を含む): 169827840

約数和(自身を除く): 100985660

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 79, 85, 110, 158, 170, 187, 220, 233, 316, 340, 374, 395, 466, 748, 790, 869, 932, 935, 1165, 1343, 1580, 1738, 1870, 2330, 2563, 2686, 3476, 3740, 3961, 4345, 4660, 5126, 5372, 6715, 7922, 8690, 10252, 12815, 13430, 14773, 15844, 17380, 18407, 19805, 25630, 26860, 29546, 36814, 39610, 43571, 51260, 59092, 73628, 73865, 79220, 87142, 92035, 147730, 174284, 184070, 202477, 217855, 295460, 312919, 368140, 404954, 435710, 625838, 809908, 871420, 1012385, 1251676, 1564595, 2024770, 3129190, 3442109, 4049540, 6258380, 6884218, 13768436, 17210545, 34421090, 68842180]

約数ペア:

[(1, 68842180), (2, 34421090), (4, 17210545), (5, 13768436), (10, 6884218), (11, 6258380), (17, 4049540), (20, 3442109), (22, 3129190), (34, 2024770), (44, 1564595), (55, 1251676), (68, 1012385), (79, 871420), (85, 809908), (110, 625838), (158, 435710), (170, 404954), (187, 368140), (220, 312919), (233, 295460), (316, 217855), (340, 202477), (374, 184070), (395, 174284), (466, 147730), (748, 92035), (790, 87142), (869, 79220), (932, 73865), (935, 73628), (1165, 59092), (1343, 51260), (1580, 43571), (1738, 39610), (1870, 36814), (2330, 29546), (2563, 26860), (2686, 25630), (3476, 19805), (3740, 18407), (3961, 17380), (4345, 15844), (4660, 14773), (5126, 13430), (5372, 12815), (6715, 10252), (7922, 8690)]