164036740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{439}}^1$

素因数の和:629

約数の個数: 96

約数和(自身を含む): 420456960

約数和(自身を除く): 256420220

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 157, 170, 238, 314, 340, 439, 476, 595, 628, 785, 878, 1099, 1190, 1570, 1756, 2195, 2198, 2380, 2669, 3073, 3140, 4390, 4396, 5338, 5495, 6146, 7463, 8780, 10676, 10990, 12292, 13345, 14926, 15365, 18683, 21980, 26690, 29852, 30730, 37315, 37366, 52241, 53380, 61460, 68923, 74630, 74732, 93415, 104482, 137846, 149260, 186830, 208964, 261205, 275692, 344615, 373660, 482461, 522410, 689230, 964922, 1044820, 1171691, 1378460, 1929844, 2343382, 2412305, 4686764, 4824610, 5858455, 8201837, 9649220, 11716910, 16403674, 23433820, 32807348, 41009185, 82018370, 164036740]

約数ペア:

[(1, 164036740), (2, 82018370), (4, 41009185), (5, 32807348), (7, 23433820), (10, 16403674), (14, 11716910), (17, 9649220), (20, 8201837), (28, 5858455), (34, 4824610), (35, 4686764), (68, 2412305), (70, 2343382), (85, 1929844), (119, 1378460), (140, 1171691), (157, 1044820), (170, 964922), (238, 689230), (314, 522410), (340, 482461), (439, 373660), (476, 344615), (595, 275692), (628, 261205), (785, 208964), (878, 186830), (1099, 149260), (1190, 137846), (1570, 104482), (1756, 93415), (2195, 74732), (2198, 74630), (2380, 68923), (2669, 61460), (3073, 53380), (3140, 52241), (4390, 37366), (4396, 37315), (5338, 30730), (5495, 29852), (6146, 26690), (7463, 21980), (8780, 18683), (10676, 15365), (10990, 14926), (12292, 13345)]