169247540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:238

約数の個数: 144

約数和(自身を含む): 455460096

約数和(自身を除く): 286212556

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 97, 103, 110, 121, 140, 154, 194, 206, 220, 242, 308, 385, 388, 412, 484, 485, 515, 605, 679, 721, 770, 847, 970, 1030, 1067, 1133, 1210, 1358, 1442, 1540, 1694, 1940, 2060, 2134, 2266, 2420, 2716, 2884, 3388, 3395, 3605, 4235, 4268, 4532, 5335, 5665, 6790, 7210, 7469, 7931, 8470, 9991, 10670, 11330, 11737, 12463, 13580, 14420, 14938, 15862, 16940, 19982, 21340, 22660, 23474, 24926, 29876, 31724, 37345, 39655, 39964, 46948, 49852, 49955, 58685, 62315, 69937, 74690, 79310, 82159, 87241, 99910, 109901, 117370, 124630, 139874, 149380, 158620, 164318, 174482, 199820, 219802, 234740, 249260, 279748, 328636, 348964, 349685, 410795, 436205, 439604, 549505, 699370, 769307, 821590, 872410, 1099010, 1208911, 1398740, 1538614, 1643180, 1744820, 2198020, 2417822, 3077228, 3846535, 4835644, 6044555, 7693070, 8462377, 12089110, 15386140, 16924754, 24178220, 33849508, 42311885, 84623770, 169247540]

約数ペア:

[(1, 169247540), (2, 84623770), (4, 42311885), (5, 33849508), (7, 24178220), (10, 16924754), (11, 15386140), (14, 12089110), (20, 8462377), (22, 7693070), (28, 6044555), (35, 4835644), (44, 3846535), (55, 3077228), (70, 2417822), (77, 2198020), (97, 1744820), (103, 1643180), (110, 1538614), (121, 1398740), (140, 1208911), (154, 1099010), (194, 872410), (206, 821590), (220, 769307), (242, 699370), (308, 549505), (385, 439604), (388, 436205), (412, 410795), (484, 349685), (485, 348964), (515, 328636), (605, 279748), (679, 249260), (721, 234740), (770, 219802), (847, 199820), (970, 174482), (1030, 164318), (1067, 158620), (1133, 149380), (1210, 139874), (1358, 124630), (1442, 117370), (1540, 109901), (1694, 99910), (1940, 87241), (2060, 82159), (2134, 79310), (2266, 74690), (2420, 69937), (2716, 62315), (2884, 58685), (3388, 49955), (3395, 49852), (3605, 46948), (4235, 39964), (4268, 39655), (4532, 37345), (5335, 31724), (5665, 29876), (6790, 24926), (7210, 23474), (7469, 22660), (7931, 21340), (8470, 19982), (9991, 16940), (10670, 15862), (11330, 14938), (11737, 14420), (12463, 13580)]