77992090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{233}}^1$

素因数の和:447

約数の個数: 64

約数和(自身を含む): 163762560

約数和(自身を除く): 85770470

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 179, 187, 233, 358, 374, 466, 895, 935, 1165, 1790, 1870, 1969, 2330, 2563, 3043, 3938, 3961, 5126, 6086, 7922, 9845, 12815, 15215, 19690, 19805, 25630, 30430, 33473, 39610, 41707, 43571, 66946, 83414, 87142, 167365, 208535, 217855, 334730, 417070, 435710, 458777, 709019, 917554, 1418038, 2293885, 3545095, 4587770, 7090190, 7799209, 15598418, 38996045, 77992090]

約数ペア:

[(1, 77992090), (2, 38996045), (5, 15598418), (10, 7799209), (11, 7090190), (17, 4587770), (22, 3545095), (34, 2293885), (55, 1418038), (85, 917554), (110, 709019), (170, 458777), (179, 435710), (187, 417070), (233, 334730), (358, 217855), (374, 208535), (466, 167365), (895, 87142), (935, 83414), (1165, 66946), (1790, 43571), (1870, 41707), (1969, 39610), (2330, 33473), (2563, 30430), (3043, 25630), (3938, 19805), (3961, 19690), (5126, 15215), (6086, 12815), (7922, 9845)]