140719180

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:384

約数の個数: 96

約数和(自身を含む): 350582400

約数和(自身を除く): 209863220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 73, 98, 140, 146, 196, 245, 281, 292, 343, 365, 490, 511, 562, 686, 730, 980, 1022, 1124, 1372, 1405, 1460, 1715, 1967, 2044, 2555, 2810, 3430, 3577, 3934, 5110, 5620, 6860, 7154, 7868, 9835, 10220, 13769, 14308, 17885, 19670, 20513, 25039, 27538, 35770, 39340, 41026, 50078, 55076, 68845, 71540, 82052, 96383, 100156, 102565, 125195, 137690, 143591, 192766, 205130, 250390, 275380, 287182, 385532, 410260, 481915, 500780, 574364, 717955, 963830, 1005137, 1435910, 1927660, 2010274, 2871820, 4020548, 5025685, 7035959, 10051370, 14071918, 20102740, 28143836, 35179795, 70359590, 140719180]

約数ペア:

[(1, 140719180), (2, 70359590), (4, 35179795), (5, 28143836), (7, 20102740), (10, 14071918), (14, 10051370), (20, 7035959), (28, 5025685), (35, 4020548), (49, 2871820), (70, 2010274), (73, 1927660), (98, 1435910), (140, 1005137), (146, 963830), (196, 717955), (245, 574364), (281, 500780), (292, 481915), (343, 410260), (365, 385532), (490, 287182), (511, 275380), (562, 250390), (686, 205130), (730, 192766), (980, 143591), (1022, 137690), (1124, 125195), (1372, 102565), (1405, 100156), (1460, 96383), (1715, 82052), (1967, 71540), (2044, 68845), (2555, 55076), (2810, 50078), (3430, 41026), (3577, 39340), (3934, 35770), (5110, 27538), (5620, 25039), (6860, 20513), (7154, 19670), (7868, 17885), (9835, 14308), (10220, 13769)]