29396990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:118

約数の個数: 96

約数和(自身を含む): 68636160

約数和(自身を除く): 39239170

約数列:

[1, 2, 5, 7, 10, 14, 19, 23, 31, 35, 38, 46, 62, 70, 95, 115, 133, 155, 161, 190, 217, 230, 266, 310, 322, 434, 437, 589, 665, 713, 805, 874, 961, 1085, 1178, 1330, 1426, 1610, 1922, 2170, 2185, 2945, 3059, 3565, 4123, 4370, 4805, 4991, 5890, 6118, 6727, 7130, 8246, 9610, 9982, 13454, 13547, 15295, 18259, 20615, 22103, 24955, 27094, 30590, 33635, 36518, 41230, 44206, 49910, 67270, 67735, 91295, 94829, 110515, 127813, 135470, 154721, 182590, 189658, 221030, 255626, 309442, 419957, 474145, 639065, 773605, 839914, 948290, 1278130, 1547210, 2099785, 2939699, 4199570, 5879398, 14698495, 29396990]

約数ペア:

[(1, 29396990), (2, 14698495), (5, 5879398), (7, 4199570), (10, 2939699), (14, 2099785), (19, 1547210), (23, 1278130), (31, 948290), (35, 839914), (38, 773605), (46, 639065), (62, 474145), (70, 419957), (95, 309442), (115, 255626), (133, 221030), (155, 189658), (161, 182590), (190, 154721), (217, 135470), (230, 127813), (266, 110515), (310, 94829), (322, 91295), (434, 67735), (437, 67270), (589, 49910), (665, 44206), (713, 41230), (805, 36518), (874, 33635), (961, 30590), (1085, 27094), (1178, 24955), (1330, 22103), (1426, 20615), (1610, 18259), (1922, 15295), (2170, 13547), (2185, 13454), (2945, 9982), (3059, 9610), (3565, 8246), (4123, 7130), (4370, 6727), (4805, 6118), (4991, 5890)]