169968260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{15767}}^1$

素因数の和:15801

約数の個数: 72

約数和(自身を含む): 452983104

約数和(自身を除く): 283014844

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5390, 10780, 15767, 31534, 63068, 78835, 110369, 157670, 173437, 220738, 315340, 346874, 441476, 551845, 693748, 772583, 867185, 1103690, 1214059, 1545166, 1734370, 2207380, 2428118, 3090332, 3468740, 3862915, 4856236, 6070295, 7725830, 8498413, 12140590, 15451660, 16996826, 24281180, 33993652, 42492065, 84984130, 169968260]

約数ペア:

[(1, 169968260), (2, 84984130), (4, 42492065), (5, 33993652), (7, 24281180), (10, 16996826), (11, 15451660), (14, 12140590), (20, 8498413), (22, 7725830), (28, 6070295), (35, 4856236), (44, 3862915), (49, 3468740), (55, 3090332), (70, 2428118), (77, 2207380), (98, 1734370), (110, 1545166), (140, 1214059), (154, 1103690), (196, 867185), (220, 772583), (245, 693748), (308, 551845), (385, 441476), (490, 346874), (539, 315340), (770, 220738), (980, 173437), (1078, 157670), (1540, 110369), (2156, 78835), (2695, 63068), (5390, 31534), (10780, 15767)]