140499756

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^3\times {\mathrm{569}}^1$

素因数の和:636

約数の個数: 72

約数和(自身を含む): 375538800

約数和(自身を除く): 235039044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 361, 569, 684, 722, 1083, 1138, 1444, 1707, 2166, 2276, 3249, 3414, 4332, 5121, 6498, 6828, 6859, 10242, 10811, 12996, 13718, 20484, 20577, 21622, 27436, 32433, 41154, 43244, 61731, 64866, 82308, 97299, 123462, 129732, 194598, 205409, 246924, 389196, 410818, 616227, 821636, 1232454, 1848681, 2464908, 3697362, 3902771, 7394724, 7805542, 11708313, 15611084, 23416626, 35124939, 46833252, 70249878, 140499756]

約数ペア:

[(1, 140499756), (2, 70249878), (3, 46833252), (4, 35124939), (6, 23416626), (9, 15611084), (12, 11708313), (18, 7805542), (19, 7394724), (36, 3902771), (38, 3697362), (57, 2464908), (76, 1848681), (114, 1232454), (171, 821636), (228, 616227), (342, 410818), (361, 389196), (569, 246924), (684, 205409), (722, 194598), (1083, 129732), (1138, 123462), (1444, 97299), (1707, 82308), (2166, 64866), (2276, 61731), (3249, 43244), (3414, 41154), (4332, 32433), (5121, 27436), (6498, 21622), (6828, 20577), (6859, 20484), (10242, 13718), (10811, 12996)]