129366970

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:271

約数の個数: 64

約数和(自身を含む): 250698240

約数和(自身を除く): 121331270

約数列:

[1, 2, 5, 10, 29, 58, 61, 71, 103, 122, 142, 145, 206, 290, 305, 355, 515, 610, 710, 1030, 1769, 2059, 2987, 3538, 4118, 4331, 5974, 6283, 7313, 8662, 8845, 10295, 12566, 14626, 14935, 17690, 20590, 21655, 29870, 31415, 36565, 43310, 62830, 73130, 125599, 182207, 212077, 251198, 364414, 424154, 446093, 627995, 892186, 911035, 1060385, 1255990, 1822070, 2120770, 2230465, 4460930, 12936697, 25873394, 64683485, 129366970]

約数ペア:

[(1, 129366970), (2, 64683485), (5, 25873394), (10, 12936697), (29, 4460930), (58, 2230465), (61, 2120770), (71, 1822070), (103, 1255990), (122, 1060385), (142, 911035), (145, 892186), (206, 627995), (290, 446093), (305, 424154), (355, 364414), (515, 251198), (610, 212077), (710, 182207), (1030, 125599), (1769, 73130), (2059, 62830), (2987, 43310), (3538, 36565), (4118, 31415), (4331, 29870), (5974, 21655), (6283, 20590), (7313, 17690), (8662, 14935), (8845, 14626), (10295, 12566)]