137491640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{43}}^2$

素因数の和:134

約数の個数: 144

約数和(自身を含む): 374132520

約数和(自身を除く): 236640880

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 43, 44, 52, 55, 65, 86, 88, 104, 110, 130, 143, 169, 172, 215, 220, 260, 286, 338, 344, 430, 440, 473, 520, 559, 572, 676, 715, 845, 860, 946, 1118, 1144, 1352, 1430, 1690, 1720, 1849, 1859, 1892, 2236, 2365, 2795, 2860, 3380, 3698, 3718, 3784, 4472, 4730, 5590, 5720, 6149, 6760, 7267, 7396, 7436, 9245, 9295, 9460, 11180, 12298, 14534, 14792, 14872, 18490, 18590, 18920, 20339, 22360, 24037, 24596, 29068, 30745, 36335, 36980, 37180, 40678, 48074, 49192, 58136, 61490, 72670, 73960, 74360, 79937, 81356, 96148, 101695, 120185, 122980, 145340, 159874, 162712, 192296, 203390, 240370, 245960, 264407, 290680, 312481, 319748, 399685, 406780, 480740, 528814, 624962, 639496, 799370, 813560, 961480, 1057628, 1249924, 1322035, 1562405, 1598740, 2115256, 2499848, 2644070, 3124810, 3197480, 3437291, 5288140, 6249620, 6874582, 10576280, 12499240, 13749164, 17186455, 27498328, 34372910, 68745820, 137491640]

約数ペア:

[(1, 137491640), (2, 68745820), (4, 34372910), (5, 27498328), (8, 17186455), (10, 13749164), (11, 12499240), (13, 10576280), (20, 6874582), (22, 6249620), (26, 5288140), (40, 3437291), (43, 3197480), (44, 3124810), (52, 2644070), (55, 2499848), (65, 2115256), (86, 1598740), (88, 1562405), (104, 1322035), (110, 1249924), (130, 1057628), (143, 961480), (169, 813560), (172, 799370), (215, 639496), (220, 624962), (260, 528814), (286, 480740), (338, 406780), (344, 399685), (430, 319748), (440, 312481), (473, 290680), (520, 264407), (559, 245960), (572, 240370), (676, 203390), (715, 192296), (845, 162712), (860, 159874), (946, 145340), (1118, 122980), (1144, 120185), (1352, 101695), (1430, 96148), (1690, 81356), (1720, 79937), (1849, 74360), (1859, 73960), (1892, 72670), (2236, 61490), (2365, 58136), (2795, 49192), (2860, 48074), (3380, 40678), (3698, 37180), (3718, 36980), (3784, 36335), (4472, 30745), (4730, 29068), (5590, 24596), (5720, 24037), (6149, 22360), (6760, 20339), (7267, 18920), (7396, 18590), (7436, 18490), (9245, 14872), (9295, 14792), (9460, 14534), (11180, 12298)]