138965540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{419}}^1$

素因数の和:561

約数の個数: 96

約数和(自身を含む): 352235520

約数和(自身を除く): 213269980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 103, 115, 140, 161, 206, 230, 322, 412, 419, 460, 515, 644, 721, 805, 838, 1030, 1442, 1610, 1676, 2060, 2095, 2369, 2884, 2933, 3220, 3605, 4190, 4738, 5866, 7210, 8380, 9476, 9637, 11732, 11845, 14420, 14665, 16583, 19274, 23690, 29330, 33166, 38548, 43157, 47380, 48185, 58660, 66332, 67459, 82915, 86314, 96370, 134918, 165830, 172628, 192740, 215785, 269836, 302099, 331660, 337295, 431570, 604198, 674590, 863140, 992611, 1208396, 1349180, 1510495, 1985222, 3020990, 3970444, 4963055, 6041980, 6948277, 9926110, 13896554, 19852220, 27793108, 34741385, 69482770, 138965540]

約数ペア:

[(1, 138965540), (2, 69482770), (4, 34741385), (5, 27793108), (7, 19852220), (10, 13896554), (14, 9926110), (20, 6948277), (23, 6041980), (28, 4963055), (35, 3970444), (46, 3020990), (70, 1985222), (92, 1510495), (103, 1349180), (115, 1208396), (140, 992611), (161, 863140), (206, 674590), (230, 604198), (322, 431570), (412, 337295), (419, 331660), (460, 302099), (515, 269836), (644, 215785), (721, 192740), (805, 172628), (838, 165830), (1030, 134918), (1442, 96370), (1610, 86314), (1676, 82915), (2060, 67459), (2095, 66332), (2369, 58660), (2884, 48185), (2933, 47380), (3220, 43157), (3605, 38548), (4190, 33166), (4738, 29330), (5866, 23690), (7210, 19274), (8380, 16583), (9476, 14665), (9637, 14420), (11732, 11845)]